Update docker-publish.yml

Updating supported platforms for docker image

.github/workflows/docker-publish.yml

@@ -96,7 +96,6 @@ jobs:
         id: docker_build
         uses: docker/build-push-action@v2
         with:
-          platforms: linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64,linux/ppc64le,linux/s390x  
           push: true
           tags: |
            dtushar/mifi:latest