added changes from feb 21 week

Author: tiffany-mintlify

changelog/overview.mdx

@@ -37,13 +37,22 @@ mode: "center"
 
   ## More Themes
 
-  New pre-built themes to modify the look & feel of your docs. Configure via your [docs.json file](/settings/global).
+  New [pre-built themes](/themes) to modify the look & feel of your docs. Configure via your [docs.json file](/settings/global).
 
   Now available:
 
   * Maple
 
   * Palm
+
+  * Willow
+
+  ## Other improvements
+  - [Guide to Technical Writing:](https://mintlify.com/guides/introduction)Best practices for writing technical documentation, including audience research, content types, and writing tips.
+  - [Dropdown component](/navigation/divisions#dropdowns): Organize navigation with a dropdown, in addition to tabs and anchors. 
+  - [AI syntax fixer](https://x.com/ricardonunez_io/status/1892334887644123192): The web editor will catch if there’s a parsing error and use AI to suggest fixes. 
+  
+
 </Update>
 
 <Update label="January 2025">