feat: Update index.md

docs/index.md

@@ -2,6 +2,4 @@
 > A brief guide for setting up a MkDocs docs site on Github Pages
 
 
-A demo of a MkDocs docs site, including instructions for how to setup further sites.
-
-This is based on the [mkdocs.org/](https://www.mkdocs.org/) tutorial.
+This is based on the [mkdocs.org](https://www.mkdocs.org/) tutorial.