Update .readthedocs.yaml

.readthedocs.yaml

@@ -4,18 +4,24 @@
 # Required
 version: 2
 
+# Set the version of Python and other tools you might need
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.10"
+
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
-   configuration: docs/source/conf.py
+  configuration: docs/source/conf.py
 
 # Optionally build your docs in additional formats such as PDF
 formats:
-   - pdf
+  - pdf
 
 # Optionally set the version of Python and requirements required to build your docs
 python:
-   version: "3.10"
-   install:
-   - requirements: docs/requirements-docs.txt
-   - method: pip
-     path: .
+  version: "3.10"
+  install:
+    - requirements: docs/requirements-docs.txt
+    - method: pip
+      path: .