Update index.md

Author: TuberAsk

topics/squirrel/index.md

@@ -6,8 +6,9 @@ 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, designed to be lightweight.
+short_description: Squirrel is a high-level object-oriented scripting language.
 topic: squirrel
 url: https://squirrel-lang.org/
 wikipedia_url: https://en.wikipedia.org/wiki/Squirrel_(programming_language)
 ---
+Squirrel is a high-level object-oriented scripting language used to develop video games. It was designed to be lightweight, so it doesn't use lots of memory. Squirrel supports classes, threads, tables, etc.