Add pull request body with instructions

workflows/update-best-of-list.yml

@@ -64,7 +64,7 @@ jobs:
           # Stops script execution if a command has an error
           set -e
           curl -fsSL https://github.com/github/hub/raw/master/script/get | bash -s 2.14.2
-          bin/hub pull-request -b ${{ env.DEFAULT_BRANCH }} -h ${{ env.BRANCH_PREFIX }}${{ env.VERSION  }} --no-edit -m "Best-of update: ${{ env.VERSION  }}" || true
+          bin/hub pull-request -b ${{ env.DEFAULT_BRANCH }} -h ${{ env.BRANCH_PREFIX }}${{ env.VERSION  }} --no-edit -m "Best-of update: ${{ env.VERSION  }}" -m "To finish this update: Select <code>Merge pull request</code> below and <code>Confirm merge</code>. Also, make sure to publish the created draft release in the [releases section](../releases) as well." || true
           rm bin/hub
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}