Add mkdocs backbone and minimal content

mkdocs.yml

@@ -0,0 +1,41 @@
+site_name: PG-RAD Documentation
+theme:
+  name: material
+  palette:
+    # Dark Mode
+    - scheme: slate
+      toggle:
+        icon: material/weather-sunny
+        name: Dark mode
+      primary: blue
+      accent: deep purple
+
+    # Light Mode
+    - scheme: default
+      toggle:
+        icon: material/weather-night
+        name: Light mode
+      primary: light blue
+      accent: blue
+  features:
+    - content.code.copy
+
+markdown_extensions:
+  - pymdownx.highlight:
+      anchor_linenums: true
+      line_spans: __span
+      pygments_lang_class: true
+  - pymdownx.inlinehilite
+  - pymdownx.snippets
+  - pymdownx.superfences
+
+plugins:
+- mkdocstrings:
+    enabled: !ENV [ENABLE_MKDOCSTRINGS, true]
+    default_handler: python
+    locale: en
+    handlers:
+      python:
+        options:
+          show_source: false
+          show_root_heading: false