Remove duplicate .gitignore entries

This commit removes duplicate entries for:
- .claude/settings.local.json
- mcp-vscode.json

Each entry now appears only once in the .gitignore file.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: Preyeee

.gitignore

@@ -9,5 +9,3 @@ _githistory.json
 *.log
 .claude/settings.local.json
 mcp-vscode.json
-.claude/settings.local.json
-mcp-vscode.json