Changing the path to the Dockerfile

Because I changed the location of the Dockerfile for k8s, I needed to change the path here because it points out to non-existant file

Author: MarijaJoo

.github/workflows/github-actions.yml

@@ -21,6 +21,6 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
-          file: ./Is.Web/Dockerfile
+          file: ./Dockerfile
           push: true
           tags: macccy/iss-web:latest