Merge pull request #4 from FIRST-Tech-Challenge/fix-link-check-failure

Fix linkcheck failure

Author: cmacfarl

docs/source/index.rst

@@ -1,7 +1,7 @@
 
 
 *FIRST* Tech Challenge Archived documentation
-====================================
+=============================================
 
 This is the archived documentation for the FIRST Tech Challenge. This documentation is no longer maintained and is provided for historical reference only. 
 For the latest documentation, please visit the `FIRST Tech Challenge documentation <https://ftc-docs.firstinspires.org/en/latest/>`_.
@@ -11,4 +11,4 @@ For the latest documentation, please visit the `FIRST Tech Challenge documentati
    :maxdepth: 2
    :caption: Contents:
 
-   ftc_ml/index
+   ftc_ml/index