chore: Remove service directories from .gitignore

All services have been successfully pushed to Gitea:
- sapiens-mobile → aimond/sapiens-mobile
- sapiens-web → aimond/sapiens-web
- sapiens-web2 → aimond/sapiens-web2
- sapiens-web3 → aimond/sapiens-web3
- sapiens-stock → aimond/sapiens-stock
- yakenator-app → aimond/yakenator-app

Services are now tracked as independent repositories.

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

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

.gitignore

@@ -83,11 +83,3 @@ node_modules/
 
 # Large data files
 data/
-
-# Services with independent git repositories
-services/sapiens-mobile/
-services/sapiens-web/
-services/sapiens-web2/
-services/sapiens-web3/
-services/sapiens-stock/
-yakenator-app/