Fix changelog format in manifest

CloudronManifest.json

@@ -24,7 +24,5 @@
   "memoryLimit": 512000000,
   "minBoxVersion": "7.0.0",
   "postInstallMessage": "Blinko has been installed successfully!\n\nVisit your Blinko instance to create your first account.\nThe first user to register will become the administrator.\n\nData is stored in /app/data and will be backed up automatically.",
-  "changelog": {
-    "1.0.0": "Initial Cloudron package"
-  }
+  "changelog": "1.0.0: Initial Cloudron package"
 }

NOTES.md

@@ -86,6 +86,10 @@ cloudron exec --app blinko.due.ren
 3. **AI features** - Require additional configuration (OpenAI API key, etc.)
 4. **File uploads** - 50MB limit configured in NGINX
 
+## Development Rules
+
+- **No AI mentions in commits** - Never mention Claude or AI assistants in git commit messages
+
 ## Upstream Resources
 
 - GitHub: https://github.com/blinkospace/blinko