[upgrade] to latest workflows

.github/workflows/readme.yml

@@ -0,0 +1,16 @@
+name: readme
+
+on:
+  workflow_dispatch:
+
+jobs:
+  readme:
+    runs-on: ubuntu-latest
+    steps:
+      - name: update README.md
+        uses: the-actions-org/workflow-dispatch@3133c5d135c7dbe4be4f9793872b6ef331b53bc7
+        with:
+          wait-for-completion: false
+          workflow: docker.yml
+          token: "${{ secrets.REPOSITORY_TOKEN }}"
+          inputs: '{ "build":"false", "release":"false", "readme":"true" }'