Update index.md

Author: TuberAsk

topics/squirrel/index.md

@@ -4,7 +4,6 @@ created_by: Alberto Demichelis
 display_name: Squirrel
 github_url: https://github.com/albertodemichelis/squirrel
 logo: squirrel.png
-related: squirrel
 released: 2003
 short_description: Squirrel is a high-level object-oriented scripting language.
 topic: squirrel