Update .readthedocs.yml

.readthedocs.yml

@@ -4,18 +4,27 @@
 # Required
 version: 2
 
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.11"
+
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
   configuration: docs/conf.py
 
+# Build documentation with MkDocs
+#mkdocs:
+#  configuration: mkdocs.yml
+
 # Optionally build your docs in additional formats such as PDF
 formats:
   - pdf
 
 # specify dependencies
 python:
-   version: 3.8
    install:
+      - requirements: docs/requirements.txt
       - method: pip
         path: .
         extra_requirements: