fix: update Docker image context and tags in deploy workflow

- Changed the Docker build context to './apps/web' for better organization.
- Updated the image tag from 'namespace/example:latest' to 'killercf/sgc:latest' to reflect the correct repository.

.github/workflows/deploy.yml

@@ -21,10 +21,10 @@ jobs:
       - name: Build and push Docker image
         uses: docker/build-push-action@v4
         with:
-          context: .
+          context: ./apps/web
           file: ./Dockerfile
           push: true
           # Make sure to replace with your own namespace and repository
           tags: |
-            namespace/example:latest 
+            killercf/sgc:latest 
           platforms: linux/amd64