Merge pull request #8 from scalefocus/fix/cicd_yml_for_dockerhub_credentials_naming

CI/CD file changes, docker hub credentials name

Author: kolev-sf

.github/workflows/ci-main.yml

@@ -42,7 +42,7 @@ jobs:
       - name: Login to Docker Hub
         uses: docker/login-action@v3
         with:
-          username: ${{ secrets.DOCKER_HUB_LOGIN }}
+          username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_PASS }}
 
       - name: "Push Docker image"