RST to MyST, pyproject doc dependencies, add sphinx tabs

.readthedocs.yml

@@ -7,11 +7,11 @@ version: 2
 
 # Set the version of Python and other tools you might need
 build:
-  os: ubuntu-20.04
+  os: ubuntu-22.04
   apt_packages:
     - redis
   tools:
-    python: "3.8"
+    python: "3.11"
 
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
@@ -20,7 +20,10 @@ sphinx:
 # Optionally build your docs in additional formats such as PDF and ePub
 formats: all
 
-# Optionally set the version of Python and requirements required to build your docs
+# Python requirements required to build your docs
 python:
   install:
-    - requirements: docs/requirements.txt
+    - method: pip
+      path: .
+      extra_requirements:
+        - docs