Update dotnet.yml

Author: shanji97

.github/workflows/dotnet.yml

@@ -21,7 +21,7 @@ jobs:
     - name: Build and push Docker image
       uses: docker/build-push-action@v4
       with:
-        context: RSODiscussionMicroServiceAPI/RSODiscussionMicroServiceAPI
+        context: RSODiscussionMicroServiceAPI/
         push: true
         tags: muchacho3alex/rsodiscussionservice:latest
         file: RSODiscussionMicroServiceAPI/RSODiscussionMicroServiceAPI/Dockerfile