Update .gitignore and bump version to 1.0.3

- Add .gitignore entries for .dxt files and documentation artifacts
- Bump version to 1.0.3 in manifest.json

Author: benjaminr

.gitignore

@@ -74,4 +74,12 @@ test_*.html
 logs/
 
 # Chrome debugging
-chrome-debug-*
+chrome-debug-*
+
+# Built packages
+*.dxt
+chrome-devtools-protocol-*.dxt
+
+# Documentation artifacts  
+CLAUDE.md
+.claude/

manifest.json

@@ -2,7 +2,7 @@
   "dxt_version": "0.1",
   "name": "chrome-devtools-protocol",
   "display_name": "Chrome DevTools MCP",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "Chrome DevTools Protocol integration for web application debugging",
   "long_description": "This extension provides Chrome DevTools Protocol integration through a Python MCP server. It allows Claude to connect to Chrome browsers for debugging web applications, monitoring network requests, inspecting console logs, analyzing performance metrics, and manipulating DOM elements.",
   "author": {