Change base url to test.ifsr.de and basic decap configuration

static/admin/config.yml

@@ -1,5 +1,19 @@
 backend:
-  name: git-gateway
+  name: gitea
   branch: main
+  repo: FSR/webseite
+  app_id: b634f97b-1525-4382-96d3-b1fa08858fd3
+  api_root: https://git.ifsr.de/api/v1
+  base_url: https://git.ifsr.de
+  auth_endpoint: https://git.ifsr.de/login/oauth/authorize
 media_folder: "static/images"
-public_folder: "/images"
+public_folder: "/images"
+
+collections:
+  - name: "content"
+    label: "Content"
+    folder: "content"
+    create: true
+    fields:
+      - { label: "Title", name: "title", widget: "string" }
+      - { label: "Body", name: "body", widget: "markdown" }