fix:Docker.md path fix (#223)

Author: pm7y

.github/workflows/docker-release.yml

@@ -78,4 +78,4 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
           repository: ${{ env.IMAGE_NAME }}
-          readme-filepath: ./DOCKER.md
+          readme-filepath: ./docker/DOCKER.md