Add link on homepage

Author: SGOTI2

index.md

@@ -13,4 +13,7 @@ title: Teaching Resources
 - [Hello World](./lessons/hello-world.html)
 - [Types](./lessons/types.html)
 - [Logic](./lessons/logic.html)
-- [Functions in Classes](./lessons/functions-in-classes.html)
+- [Functions in Classes](./lessons/functions-in-classes.html)
+
+### Other:
+- [Github Setup](./other/github-setup.html)