adding docs to the github pages (#3084)

Signed-off-by: shubham chaudhary <shubham@chaosnative.com>

.github/workflows/gh-pages.yaml

@@ -0,0 +1,26 @@
+name: Deploy Docs
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  deploy:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup Python
+        uses: actions/setup-python@v1
+        with:
+          python-version: 3.x
+      - name: build docs
+        run: |
+          pip install mkdocs mkdocs_material
+          mkdocs build
+      - name: deploy docs
+        uses: peaceiris/actions-gh-pages@v2.5.0
+        env:
+          PERSONAL_TOKEN: ${{ secrets.PERSONAL_TOKEN }}
+          PUBLISH_BRANCH: gh-pages
+          PUBLISH_DIR: ./site