FEATURE (docker hub): Sync dockerhub description with readme.md

Author: RostislavDugin

.github/workflows/docker.yml

@@ -109,3 +109,12 @@ jobs:
           tags: |
             rostislavdugin/postgresus:latest
             rostislavdugin/postgresus:${{ github.sha }}
+
+      - name: Update Docker Hub description
+        uses: peter-evans/dockerhub-description@v4
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+          repository: rostislavdugin/postgresus
+          short-description: "Free, open source and self-hosted solution for automated PostgreSQL monitoring and backups. With multiple storage options and notifications"
+          readme-filepath: ./README.md