Add __pycache__ to .gitignore and remove cached files

Agent-Logs-Url: https://github.com/NextCommunity/NextCommunity.github.io/sessions/aa529b1f-6c33-47b9-854e-af24ac43a895

Co-authored-by: jbampton <418747+jbampton@users.noreply.github.com>

Author: Copilot

.gitignore

@@ -4,6 +4,7 @@ vendor
 .idea
 .jekyll-cache
 .venv
+__pycache__
 
 # Generated CSS (compiled from TailwindCSS)
 src/assets/css/tailwind.css