remove dockerhub readme sync

.circleci/config.yml

@@ -204,17 +204,6 @@ jobs:
             echo "$DOCKER_PASS" | docker login -u $DOCKER_USER --password-stdin &&
             docker manifest push containrrr/watchtower:$(echo $CIRCLE_TAG | sed 's/^v*//') && \
             docker manifest push containrrr/watchtower:latest
-      - run:
-          name: Sync Readme to Dockerhub
-          command: |
-            docker pull lsiodev/readme-sync && \
-            docker run --rm=true \
-              -e DOCKERHUB_USERNAME=$DOCKER_USER \
-              -e DOCKERHUB_PASSWORD="$DOCKER_PASS" \
-              -e GIT_REPOSITORY=containrrr/watchtower \
-              -e DOCKER_REPOSITORY=containrrr/watchtower \
-              -e GIT_BRANCH=master \
-              lsiodev/readme-sync bash -c 'node sync'
   publish-docs:
     executor: py
     steps: