Updated _config.yml to exclude additional files and directories from Jekyll build.

Author: liberaldev

_config.yml

@@ -15,13 +15,18 @@ exclude:
   - Gemfile.lock
   - Rakefile
   - README.md
+  - CLAUDE.md
   - lib
   - test
   - vendor
   - tsconfig.json
   - package.json
   - package-lock.json
   - node_modules
+  - tailwind.config.js
+  - postcss.config.js
+  - .idea
+  - .vscode
 
 plugins:
   - jekyll-postcss-v2