Add .playwright-mcp/ to gitignore

Exclude local Playwright MCP server directory from version control

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

Author: ssccio

.gitignore

@@ -41,3 +41,6 @@ coverage/
 # Temporary files
 *.tmp
 temp/
+
+# MCP servers
+.playwright-mcp/