Blog: Fix categories, blog single page template

content/blog/_index.md

@@ -3,5 +3,3 @@ title: "Blog"
 draft: false
 menu: main
 ---
-
-TODO: Provide filters by type (announcement, post)

content/blog/test-event-future.md

@@ -1,13 +1,13 @@
 ---
-kind: event
+categories: event
 title: "Test Event Future"
 date: 2023-12-30T09:03:20+02:00 # date of the event
 publishDate: 2023-08-27T09:03:20+02:00 # when to publish
 draft: false
-keywords:
-  - foo
-  - bar
-categories: announcement
+location: Z9
+authors:
+  - jtbx
+  - Ada Lovelace
 ---
 This is **bold** text, and this is *emphasized* text.
 

content/blog/test-event-future2.md

@@ -1,13 +1,12 @@
 ---
-kind: event
+categories: event
 title: "Test Event Future 2"
 date: 2023-12-03T09:03:20+02:00 # date of the event
 publishDate: 2023-09-27T09:03:20+02:00 # when to publish
 draft: false
-keywords:
-  - foo
-  - bar
-categories: announcement
+location: Z9
+tags:
+  - test
 ---
 This is **bold** text, and this is *emphasized* text.
 

content/blog/test-event.md

@@ -1,13 +1,15 @@
 ---
-kind: event
+categories: event
 title: "Test Event"
 date: 2023-09-20T09:03:20+02:00 # date of the event
 publishDate: 2023-09-20T09:03:20+02:00 # when to publish
 draft: false
-keywords:
-  - foo
-  - bar
-categories: announcement
+location: Z9
+authors:
+  - jtbx
+  - Ada Lovelace
+tags:
+  - test
 ---
 This is **bold** text, and this is *emphasized* text.
 

content/blog/test-post.md

@@ -1,13 +1,13 @@
 ---
-kind: article
+categories: article
 title: "Test Blogpost"
 date: 2023-08-20T09:03:20+02:00
 draft: false
-keywords:
+authors:
+  - your name
+tags:
   - foo
   - bar
-categories:
-- article
 ---
 This is **bold** text, and this is *emphasized* text.