diff --git a/_includes/head.html b/_includes/head.html
index 62c84b1..d393e82 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -10,7 +10,13 @@
+ {% if page.path contains '_posts' %}
+
+ {%elsif page.periodical == "yes"%}
+
+ {%else%}
+ {%endif%}
diff --git a/_posts/2019-03-27-issue-1.md b/_posts/2019-03-27-issue-1.md
index d3b275b..eefbda5 100644
--- a/_posts/2019-03-27-issue-1.md
+++ b/_posts/2019-03-27-issue-1.md
@@ -1,5 +1,6 @@
---
title: Issue 1: March 22-29, 2019
+issuenumber: 1
---
[]({% post_url 2019-03-27-issue-1 %}.html)
diff --git a/_posts/2019-04-04-issue-2.md b/_posts/2019-04-04-issue-2.md
index 4c87e23..46ba7de 100644
--- a/_posts/2019-04-04-issue-2.md
+++ b/_posts/2019-04-04-issue-2.md
@@ -1,5 +1,6 @@
---
title: Issue 2: March 29 - April 4, 2019
+issuenumber: 2
---
[
]({% post_url 2019-04-04-issue-2 %}.html)
diff --git a/_posts/2019-04-11-issue-3.md b/_posts/2019-04-11-issue-3.md
index f5c410e..83e0836 100644
--- a/_posts/2019-04-11-issue-3.md
+++ b/_posts/2019-04-11-issue-3.md
@@ -1,5 +1,6 @@
---
title: Issue 3: April 4-11, 2019
+issuenumber: 3
---
[
]({% post_url 2019-04-11-issue-3 %}.html)
diff --git a/_posts/2019-04-17-issue-4.md b/_posts/2019-04-17-issue-4.md
index 57186ad..909c355 100644
--- a/_posts/2019-04-17-issue-4.md
+++ b/_posts/2019-04-17-issue-4.md
@@ -1,5 +1,6 @@
---
title: Issue 4: April 11-18, 2019
+issuenumber: 4
---
[
]({% post_url 2019-04-17-issue-4 %}.html)
diff --git a/_posts/2019-04-25-issue-5.md b/_posts/2019-04-25-issue-5.md
index 217020d..8da9a92 100644
--- a/_posts/2019-04-25-issue-5.md
+++ b/_posts/2019-04-25-issue-5.md
@@ -1,5 +1,6 @@
---
title: Issue 5: April 18-25, 2019
+issuenumber: 5
---
[
]({% post_url 2019-04-25-issue-5 %}.html)
diff --git a/_posts/2019-05-02-issue-6.md b/_posts/2019-05-02-issue-6.md
index 5530c00..2ea0309 100644
--- a/_posts/2019-05-02-issue-6.md
+++ b/_posts/2019-05-02-issue-6.md
@@ -1,5 +1,6 @@
---
title: Issue 6: April 26 - May 2, 2019
+issuenumber: 6
---
[
]({% post_url 2019-05-02-issue-6 %}.html)
diff --git a/_posts/2019-05-09-issue-7.md b/_posts/2019-05-09-issue-7.md
index 611ae68..7843471 100644
--- a/_posts/2019-05-09-issue-7.md
+++ b/_posts/2019-05-09-issue-7.md
@@ -1,5 +1,6 @@
---
title: Issue 7: May 2-9, 2019
+issuenumber: 7
---
[
]({% post_url 2019-05-09-issue-7 %}.html)
diff --git a/_posts/2019-05-16-issue-8.md b/_posts/2019-05-16-issue-8.md
index ae36a09..c1a0cf2 100644
--- a/_posts/2019-05-16-issue-8.md
+++ b/_posts/2019-05-16-issue-8.md
@@ -1,5 +1,6 @@
---
title: Issue 8: May 9-16, 2019
+issuenumber: 8
---
[
]({% post_url 2019-05-16-issue-8 %}.html)
diff --git a/_posts/2019-05-23-issue-9.md b/_posts/2019-05-23-issue-9.md
index a5d326c..afac303 100644
--- a/_posts/2019-05-23-issue-9.md
+++ b/_posts/2019-05-23-issue-9.md
@@ -1,5 +1,6 @@
---
title: Issue 9: May 16-23, 2019
+issuenumber: 9
---
[
]({% post_url 2019-05-23-issue-9 %}.html)
diff --git a/_posts/2019-05-30-issue-10.md b/_posts/2019-05-30-issue-10.md
index 61a8c89..31b64be 100644
--- a/_posts/2019-05-30-issue-10.md
+++ b/_posts/2019-05-30-issue-10.md
@@ -1,6 +1,7 @@
---
title: Issue 10: May 23-30, 2019
img: "/img/img-issue10.jpg"
+issuenumber: 10
---
[
]({% post_url 2019-05-30-issue-10 %}.html)
diff --git a/_posts/2019-06-06-issue-11.md b/_posts/2019-06-06-issue-11.md
index 03be4e0..dd9e5e9 100644
--- a/_posts/2019-06-06-issue-11.md
+++ b/_posts/2019-06-06-issue-11.md
@@ -1,6 +1,7 @@
---
title: Issue 11: May 30 - June 6, 2019
img: "/img/img-issue11.jpg"
+issuenumber: 11
---
[
]({% post_url 2019-06-06-issue-11 %}.html)
diff --git a/_posts/2019-06-13-issue-12.md b/_posts/2019-06-13-issue-12.md
index 2011723..6850ef1 100644
--- a/_posts/2019-06-13-issue-12.md
+++ b/_posts/2019-06-13-issue-12.md
@@ -1,6 +1,7 @@
---
title: Issue 12: June 6-13, 2019
img: "/img/img-issue12.jpg"
+issuenumber: 12
---
[
]({% post_url 2019-06-13-issue-12 %}.html)
diff --git a/_posts/2019-06-20-issue-13.md b/_posts/2019-06-20-issue-13.md
index fc141c3..a43e9ef 100644
--- a/_posts/2019-06-20-issue-13.md
+++ b/_posts/2019-06-20-issue-13.md
@@ -1,6 +1,7 @@
---
title: Issue 13: June 13-20, 2019
image: /img/twitter-card-issue-13.jpg
+issuenumber: 13
---
[
]({% post_url 2019-06-20-issue-13 %}.html)
diff --git a/_posts/2019-06-27-issue-14.md b/_posts/2019-06-27-issue-14.md
index 0fd7312..aff5e65 100644
--- a/_posts/2019-06-27-issue-14.md
+++ b/_posts/2019-06-27-issue-14.md
@@ -1,6 +1,7 @@
---
title: Issue 14: June 20-27, 2019
image: /img/twitter-card-issue-14.jpg
+issuenumber: 14
---
[
]({% post_url 2019-06-27-issue-14 %}.html)
diff --git a/_posts/2019-07-04-issue-15.md b/_posts/2019-07-04-issue-15.md
index 79d9621..c09eba0 100644
--- a/_posts/2019-07-04-issue-15.md
+++ b/_posts/2019-07-04-issue-15.md
@@ -1,6 +1,7 @@
---
title: Issue 15: June 27 - July 4, 2019
image: /img/twitter-card-issue-15.jpg
+issuenumber: 15
---
[
]({% post_url 2019-07-04-issue-15 %}.html)
diff --git a/_posts/2019-07-11-issue-16.md b/_posts/2019-07-11-issue-16.md
index 0822eb1..a766414 100644
--- a/_posts/2019-07-11-issue-16.md
+++ b/_posts/2019-07-11-issue-16.md
@@ -1,6 +1,7 @@
---
title: Issue 16: July 4-11, 2019
image: /img/twitter-card-issue-16.jpg
+issuenumber: 16
---
[
]({% post_url 2019-07-11-issue-16 %}.html)
diff --git a/_posts/2019-07-18-issue-17.md b/_posts/2019-07-18-issue-17.md
index 528cd78..3e75a65 100644
--- a/_posts/2019-07-18-issue-17.md
+++ b/_posts/2019-07-18-issue-17.md
@@ -1,6 +1,7 @@
---
title: Issue 17: July 11-18, 2019
image: /img/twitter-card-issue-17.png
+issuenumber: 17
---
[
]({% post_url 2019-07-18-issue-17 %}.html)
diff --git a/_posts/2019-07-25-issue-18.md b/_posts/2019-07-25-issue-18.md
index d6700b7..21452df 100644
--- a/_posts/2019-07-25-issue-18.md
+++ b/_posts/2019-07-25-issue-18.md
@@ -1,6 +1,7 @@
---
title: Issue 18: July 18-25, 2019
image: /img/twitter-card-issue-18.png
+issuenumber: 18
---
[
]({% post_url 2019-07-25-issue-18 %}.html)
diff --git a/_posts/2019-08-01-issue-19.md b/_posts/2019-08-01-issue-19.md
index 31baac6..4ff2712 100644
--- a/_posts/2019-08-01-issue-19.md
+++ b/_posts/2019-08-01-issue-19.md
@@ -1,6 +1,7 @@
---
title: Issue 19: July 25 - August 1, 2019
image: /img/twitter-card-issue-19.png
+issuenumber: 19
---
[
]({% post_url 2019-08-01-issue-19 %}.html)
diff --git a/_posts/2019-08-08-issue-20.md b/_posts/2019-08-08-issue-20.md
index f29f578..8871225 100644
--- a/_posts/2019-08-08-issue-20.md
+++ b/_posts/2019-08-08-issue-20.md
@@ -1,6 +1,7 @@
---
title: Issue 20: August 1-8, 2019
image: /img/twitter-card-issue-20.png
+issuenumber: 20
---
[
]({% post_url 2019-08-08-issue-20 %}.html)
diff --git a/_posts/2019-08-16-issue-21.md b/_posts/2019-08-16-issue-21.md
index d42d5b2..7478854 100644
--- a/_posts/2019-08-16-issue-21.md
+++ b/_posts/2019-08-16-issue-21.md
@@ -1,6 +1,7 @@
---
title: Issue 21: August 8-15, 2019
image: /img/twitter-card-issue-21.png
+issuenumber: 21
---
[
]({% post_url 2019-08-16-issue-21 %}.html)
diff --git a/_posts/2019-08-22-issue-22.md b/_posts/2019-08-22-issue-22.md
index 095d191..3d56bb7 100644
--- a/_posts/2019-08-22-issue-22.md
+++ b/_posts/2019-08-22-issue-22.md
@@ -1,6 +1,7 @@
---
title: Issue 22: August 15-22, 2019
image: /img/twitter-card-issue-22.png
+issuenumber: 22
---
[
]({% post_url 2019-08-22-issue-22 %}.html)
diff --git a/_posts/2019-08-29-issue-23.md b/_posts/2019-08-29-issue-23.md
index 823808b..a06f973 100644
--- a/_posts/2019-08-29-issue-23.md
+++ b/_posts/2019-08-29-issue-23.md
@@ -1,6 +1,7 @@
---
title: Issue 23: August 22-29, 2019
image: /img/twitter-card-issue-23.png
+issuenumber: 23
---
[
]({% post_url 2019-08-29-issue-23 %}.html)
diff --git a/_posts/2019-09-05-issue-24.md b/_posts/2019-09-05-issue-24.md
index 50bb054..960dbeb 100644
--- a/_posts/2019-09-05-issue-24.md
+++ b/_posts/2019-09-05-issue-24.md
@@ -1,6 +1,7 @@
---
title: Issue 24: August 29 - September 5, 2019
image: /img/twitter-card-issue-24.png
+issuenumber: 24
---
[
]({% post_url 2019-09-05-issue-24 %}.html)
diff --git a/_posts/2019-09-12-issue-25.md b/_posts/2019-09-12-issue-25.md
index 7b2e4b6..1203eea 100644
--- a/_posts/2019-09-12-issue-25.md
+++ b/_posts/2019-09-12-issue-25.md
@@ -1,6 +1,7 @@
---
title: Issue 25: September 5-12, 2019
image: /img/twitter-card-issue-25.png
+issuenumber: 25
---
[
]({% post_url 2019-09-12-issue-25 %}.html)
diff --git a/_posts/2019-09-19-issue-26.md b/_posts/2019-09-19-issue-26.md
index 7d57ef8..1779d3b 100644
--- a/_posts/2019-09-19-issue-26.md
+++ b/_posts/2019-09-19-issue-26.md
@@ -1,6 +1,7 @@
---
title: Issue 26: September 12-19, 2019
image: /img/twitter-card-issue-26.png
+issuenumber: 26
---
[
]({% post_url 2019-09-19-issue-26 %}.html)
diff --git a/_posts/2019-09-26-issue-27.md b/_posts/2019-09-26-issue-27.md
index e3c08cd..80b09bc 100644
--- a/_posts/2019-09-26-issue-27.md
+++ b/_posts/2019-09-26-issue-27.md
@@ -1,6 +1,7 @@
---
title: Issue 27: September 19-26, 2019
image: /img/twitter-card-issue-27.png
+issuenumber: 27
---
[
]({% post_url 2019-09-26-issue-27 %}.html)
diff --git a/_posts/2019-10-03-issue-28.md b/_posts/2019-10-03-issue-28.md
index 6fe0125..7c82c14 100644
--- a/_posts/2019-10-03-issue-28.md
+++ b/_posts/2019-10-03-issue-28.md
@@ -1,6 +1,7 @@
---
title: Issue 28: September 26 - October 3, 2019
image: /img/twitter-card-issue-28.png
+issuenumber: 28
---
[
]({% post_url 2019-10-03-issue-28 %}.html)
diff --git a/_posts/2019-10-10-issue-29.md b/_posts/2019-10-10-issue-29.md
index cd7963c..4f3c65e 100644
--- a/_posts/2019-10-10-issue-29.md
+++ b/_posts/2019-10-10-issue-29.md
@@ -1,6 +1,7 @@
---
title: Issue 29: October 3 - October 10, 2019
image: /img/twitter-card-issue-29.png
+issuenumber: 29
---
[
]({% post_url 2019-10-10-issue-29 %}.html)
diff --git a/_posts/2019-10-17-issue-30.md b/_posts/2019-10-17-issue-30.md
index 5877075..32950bd 100644
--- a/_posts/2019-10-17-issue-30.md
+++ b/_posts/2019-10-17-issue-30.md
@@ -1,6 +1,7 @@
---
title: Issue 30: October 10 - October 17, 2019
image: /img/twitter-card-issue-30.png
+issuenumber: 30
---
[
]({% post_url 2019-10-17-issue-30 %}.html)
diff --git a/_posts/2019-10-25-issue-31.md b/_posts/2019-10-25-issue-31.md
index a806b6c..3cd2545 100644
--- a/_posts/2019-10-25-issue-31.md
+++ b/_posts/2019-10-25-issue-31.md
@@ -1,6 +1,7 @@
---
title: Issue 31: October 17 - October 25, 2019
image: /img/twitter-card-issue-31.png
+issuenumber: 31
---
[
]({% post_url 2019-10-25-issue-31 %}.html)
diff --git a/_posts/2019-10-31-issue-32.md b/_posts/2019-10-31-issue-32.md
index 839c222..17d1d68 100644
--- a/_posts/2019-10-31-issue-32.md
+++ b/_posts/2019-10-31-issue-32.md
@@ -1,6 +1,7 @@
---
title: Issue 32: October 25 - October 31, 2019
image: /img/twitter-card-issue-32.png
+issuenumber: 32
---
[
]({% post_url 2019-10-31-issue-32 %}.html)
diff --git a/_posts/2019-11-07-issue-33.md b/_posts/2019-11-07-issue-33.md
index 4a64ac4..46eb38c 100644
--- a/_posts/2019-11-07-issue-33.md
+++ b/_posts/2019-11-07-issue-33.md
@@ -1,6 +1,7 @@
---
title: Issue 33: October 31 - November 7, 2019
image: /img/twitter-card-issue-33.png
+issuenumber: 33
---
[
]({% post_url 2019-11-07-issue-33 %}.html)
diff --git a/_posts/2019-11-14-issue-34.md b/_posts/2019-11-14-issue-34.md
index 8707170..14f7c56 100644
--- a/_posts/2019-11-14-issue-34.md
+++ b/_posts/2019-11-14-issue-34.md
@@ -1,6 +1,7 @@
---
title: Issue 34: November 7-14, 2019
image: /img/twitter-card-issue-34.png
+issuenumber: 34
---
[
]({% post_url 2019-11-14-issue-34 %}.html)
diff --git a/periodicals/periodical-3-2019.html b/periodicals/periodical-3-2019.html
index 065f92f..7e38033 100644
--- a/periodicals/periodical-3-2019.html
+++ b/periodicals/periodical-3-2019.html
@@ -3,6 +3,8 @@ layout: post-period
title: "Revuo Periodical #3: January 1 - June 30, 2019"
permalink: periodicals/periodical-3-2019.html
image: /img/twitter-card-periodical-3.png
+periodical: "yes"
+issuenumber: 3
---
14 Sep 2019