adapted template

Author: isaac-cf-wong

docs/index.rst

@@ -1,7 +1,7 @@
 .. ai-python docs documentation master file, created by
    sphinx-quickstart on Thu May  5 14:06:45 2022.
    You can adapt this file completely to your liking, but it should at least
-   contain the root `toctree` directive.
+   contain the root ``toctree`` directive.
 
 Welcome to ai-python docs's documentation!
 ==========================================