Fix readthedocs

Author: jaypmorgan

.readthedocs.yaml

@@ -10,13 +10,16 @@ build:
   os: ubuntu-22.04
   tools:
     python: "3.11"
-  python:
-    install:
-      - requirements: docs/requirements.txt
 
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
    configuration: docs/conf.py
 
 # If using Sphinx, optionally build your docs in additional formats such as PDF
 # formats:
+formats: all
+
+
+python:
+  install:
+    - requirements: docs/requirements.txt