feat(docs): add mkdocs

.github/workflows/documentation.yaml

@@ -0,0 +1,19 @@
+name: documentation
+on:
+  push:
+    branches:
+      - main
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+      - name: Setup Python runtime
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.x
+      - name: Install Python dependencies
+        run: pip install mkdocs-material
+      - name: Deploy documentation
+        run: mkdocs gh-deploy --force