Making TradingGoose fully opensource with current functionalities

Expanded the README with detailed setup, usage, and contribution instructions, improved formatting, and clarified multi-agent workflow steps. Added deploy-functions.sh for streamlined Supabase Edge Functions deployment. Updated .gitignore to allow deploy-functions.sh and removed obsolete entries.

Author: BWJ2310

.gitignore

@@ -22,9 +22,7 @@ dist-ssr
 *.njsproj
 *.sln
 *.sw?
-/supabase
 /.claude
 /todo-list
-deploy-functions.sh
 console.txt
 console.json