Stop tracking .claude and ignore it

Local Claude Code config (launch.json, settings.local.json) doesn't
belong in version control.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

.claude/launch.json

@@ -1,11 +0,0 @@
-{
-  "version": "0.0.1",
-  "configurations": [
-    {
-      "name": "certified",
-      "runtimeExecutable": "php",
-      "runtimeArgs": ["/Users/joel/Development/Certified/artisan", "serve", "--port=8321"],
-      "port": 8321
-    }
-  ]
-}

.claude/settings.local.json

@@ -1,7 +0,0 @@
-{
-  "permissions": {
-    "allow": [
-      "Bash(vendor/bin/phpstan analyse *)"
-    ]
-  }
-}

.gitignore

@@ -17,6 +17,7 @@ Homestead.yaml
 npm-debug.log
 yarn-error.log
 /auth.json
+/.claude
 /.fleet
 /.idea
 /.nova