ci: remove step to update description on docker hub

.github/workflows/build_and_push_docker_images.yaml

@@ -182,16 +182,6 @@ jobs:
         file: source/${{ matrix.os[2] }}
         context: source
 
-    - name: Docker Hub Description
-      if: matrix.registry == 'docker.io'
-      uses: peter-evans/dockerhub-description@v3
-      with:
-        username: ${{ secrets.DOCKERHUB_USERNAME }}
-        password: ${{ secrets.DOCKERHUB_PASSWORD }}
-        repository: "emqx/${{ needs.prepare.outputs.BUILD_PROFILE }}"
-        readme-filepath: ./source/deploy/docker/README.md
-        short-description: "The most scalable open-source MQTT broker for IoT, IIoT, connected vehicles, and more."
-
   docker-elixir:
     runs-on: ${{ matrix.arch[1] }}
     needs: prepare