Update _index.md

Author: jspahrsummers

docs/_index.md

@@ -5,7 +5,7 @@ cascade:
 breadcrumbs: false
 weight: 1
 ---
-The following is the formal specification of the Model Context Protocol, and aims
+The following is the formal specification of the [Model Context Protocol](https://modelcontextprotocol.io), and aims
 to be a resource for implementors.
 
-For a user guides and SDK configuration, plesae visit https://modelcontextprotocol.io.
+For a user guides and SDK configuration, please visit https://modelcontextprotocol.io.