fix(drone): update deployment branch from 'deploy-branch' to 'main'

- Changed the trigger branch for the CI/CD pipeline in the Drone configuration to 'main' to align with the primary development workflow.

This update ensures that deployments are now triggered from the main branch, streamlining the deployment process.

.drone.yml

@@ -4,7 +4,7 @@ name: deploy
 
 trigger:
   branch:
-    - deploy-branch
+    - main
   event:
     - push