Bugfixes (#74)

* Fix demo post date format
* Fix test data
* Fix sorting
* Fix load more
* Fix markdown preview not updating
* Load relation options if value provided
* Update entry with default date
* Better change detection
* Fix sticky headers on tablet view (docs site)

core/dev-test/config.yml

@@ -2,6 +2,7 @@ backend:
   name: test-repo
 site_url: 'https://example.com'
 media_folder: assets/uploads
+locale: en
 collections:
   - name: posts
     label: Posts
@@ -48,7 +49,7 @@ collections:
         widget: datetime
         date_format: yyyy-MM-dd
         time_format: 'HH:mm'
-        format: 'yyyy-MM-dd HH:mm'
+        format: "yyyy-MM-dd'T'HH:mm:ss.SSSXXX"
       - label: Cover Image
         name: image
         widget: image

core/dev-test/index.html

@@ -119,7 +119,7 @@
             `\"\ndraft: ${i % 2 === 0}` +
             '\ndate: ' +
             dateString +
-            'T00:00:00.000Z\n---\n\n# The post is number ' +
+            'T00:00:00.000Z\n---\n# The post is number ' +
             i +
             '\n\nAnd this is yet another identical post body',
         };
@@ -140,7 +140,7 @@
             i +
             '"\ndate: ' +
             dateString +
-            'T00:00:00.000Z\n---\n\n# Loren ipsum dolor sit amet',
+            'T00:00:00.000Z\n---\n# Loren ipsum dolor sit amet',
         };
       }
       window.repoFiles._pages = {