Merge pull request #4 from microsoft/docs-workflow

Docs workflow

.github/workflows/docs.yml

@@ -3,6 +3,7 @@ on:
   push:
     branches:
       - main
+  workflow_dispatch:
 
 jobs:
   build:
@@ -16,4 +17,4 @@ jobs:
         uses: mhausenblas/mkdocs-deploy-gh-pages@master
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} 
-          EXTRA_PACKAGES: mkdocs-include-markdown-plugin
+          REQUIREMENTS: 1

.github/workflows/requirements.txt

@@ -0,0 +1,2 @@
+mkdocs-material
+mkdocs-include-markdown-plugin