⤴️ switch default theme build

Author: chrisjsewell

.readthedocs.yml

@@ -11,6 +11,7 @@ python:
         path: .
         extra_requirements:
           - rtd
+          - theme_furo
 
 sphinx:
   configuration: docs/conf.py

docs/conf.py

@@ -33,7 +33,7 @@
     "user": ("https://github.com/%s", "@%s"),
 }
 
-html_theme = os.environ.get("SPHINX_THEME", "alabaster")
+html_theme = os.environ.get("SPHINX_THEME", "furo")
 html_title = f"Sphinx Design ({html_theme.replace('_', '-')})"
 
 html_static_path = ["_static"]