Fixed lower case og tag name

Author: ThisDavidRichard

Diff for: src/content/editor/api/commands/content/insert-content.mdx

@@ -3,7 +3,7 @@ title: insertContent command
 meta:
   title: insertContent command | Tiptap Editor Docs
   description: Use the insertContent command in Tiptap to add content to the document using plain text, HTML, or JSON. Learn more in our docs!
-  category: editor
+  category: Editor
 ---
 
 The `insertContent` command adds the passed value to the document.

Diff for: src/content/guides/invalid-schema.mdx

@@ -4,7 +4,7 @@ tags:
 meta:
     title: Invalid schema handling | Tiptap Editor Docs
     description: Adjust and configure how you handle invalid schemas in Tiptap and Tiptap Collaboration. More in the docs!
-    category: editor
+    category: Editor
 title: Invalid schema handling in Tiptap
 ---