docs: add CLI v0.30.0 changelog entry (#479)

* docs: add CLI v0.30.0 changelog entry

Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>

* Update cli-updates.mdx

---------

Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>

Author: factory-ben

docs/changelog/cli-updates.mdx

@@ -4,6 +4,23 @@ description: "Recent features and improvements to Factory CLI"
 rss: true
 ---
 
+<Update label="December 3" rss={{ title: "CLI Updates", description: "Hidden file search, session search, image indicators, and ESC key fixes" }}>
+  `v0.30.0`
+
+  ## New features
+
+  * **Search hidden files** - Grep and Glob tools now include hidden files in search results 
+  * **Session search** - Added search functionality to the session selector for quickly finding sessions 
+  * **Image indicator** - User messages now display an image indicator when images are attached 
+
+  ## Bug fixes
+
+  * Fixed EPERM permission errors on certain file operations - Windows file rename retry logic
+  * Fixed ESC key navigation in `/review` and `/bg-process` commands for Ghostty terminal 
+  * MCP registry updates
+
+</Update>
+
 <Update label="December 2" rss={{ title: "CLI Updates", description: "Certificate caching, image upload limits, and settings rendering fixes" }}>
   `v0.28.1`