Release 0.3.0 (#3)

# TLDR;
Bump version to 0.3.0 and update changelog.

# Details
- Version bump in package.json and package-lock.json (0.2.0 → 0.3.0)
- CHANGELOG.md updated with 0.3.0 and backfilled 0.2.0 entry

# How do the tests prove the change works
Version bump and changelog only — no logic changes. Existing tests
remain passing.

Author: MelbourneDeveloper

CHANGELOG.md

@@ -1,5 +1,19 @@
 # Changelog
 
+## 0.3.0
+
+### Added
+
+- Demo GIF showcasing CommandTree in action on README and website
+- Website demo section with window-chrome frame and caption below the hero
+- Deployment script fix for release workflow
+
+## 0.2.0
+
+### Added
+
+- See [Release 0.2.0](https://github.com/MelbourneDeveloper/CommandTree/releases/tag/v0.2.0)
+
 ## 0.1.0 - Initial Release
 
 ### Features

package-lock.json

@@ -2,7 +2,7 @@
   "name": "commandtree",
   "displayName": "CommandTree",
   "description": "Unified command runner: discover shell scripts, npm scripts, Makefiles, launch configs, VS Code tasks and more in one filterable tree",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "author": "Christian Findlay",
   "license": "MIT",
   "publisher": "nimblesite",