fix rtd

.readthedocs.yml

@@ -10,12 +10,11 @@ sphinx:
   configuration: docs/conf.py
 
 build:
-  os: "ubuntu-22.04"
+  os: ubuntu-22.04
   tools:
     python: "3.10"
 
 # Optionally set the version of Python and requirements required to build your docs
 python:
-  version: 3.10
   install:
       - requirements: docs/requirements.txt