ci: delete .github/workflows/dockerhub-description.yml

The job is not used anyway

.github/workflows/dockerhub-description.yml

@@ -1,30 +0,0 @@
-# https://github.com/peter-evans/dockerhub-description
-
-name: Update Docker Hub Description
-
-on:
-  push:
-    branches:
-      - main
-    paths:
-      - README.md
-      - .github/workflows/dockerhub-description.yml
-
-env:
-  IMAGE_NAME: paessler/multi-platform-probe
-
-jobs:
-  update-description:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out the repository
-        uses: actions/checkout@v4
-
-      - name: Docker Hub Description
-        uses: peter-evans/dockerhub-description@v4
-        with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PUSH_TOKEN }}
-          repository: ${{ env.IMAGE_NAME }}
-          short-description: ${{ github.event.repository.description }}
-          enable-url-completion: true