chore: update .gitignore for Hugo-specific patterns

Replace Gatsby ignore patterns (.cache/, public) with Hugo-specific
patterns (hugo-site/public/, hugo-site/resources/).

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

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

Author: tmr08c

.gitignore

@@ -54,9 +54,9 @@ typings/
 # dotenv environment variables file
 .env
 
-# gatsby files
-.cache/
-public
+# Hugo files
+hugo-site/public/
+hugo-site/resources/
 
 # Mac files
 .DS_Store