Merge pull request #220 from mathsman5133/fix/readthedocs-build

fix: readthedocs build config

Author: MagicTheDev

.readthedocs.yml

@@ -2,15 +2,16 @@ version: 2
 formats: []
 
 build:
-  image: latest
+  os: ubuntu-22.04
+  tools:
+    python: "3.7"
 
 sphinx:
   configuration: docs/conf.py
   fail_on_warning: false
   builder: html
 
 python:
-  version: 3.7
   install:
     - method: pip
       path: .