changing context

Author: RavinduRidmal

.github/workflows/main.yaml

@@ -27,7 +27,7 @@ jobs:
     - name: Build and push
       uses: docker/build-push-action@v6
       with:
-          context: ./docker/express
+          context: ./express-app
           file: ./express-app/Dockerfile
           push: true
           tags: ${{ secrets.DOCKER_USERNAME }}/express-app:latest