Change all mentions of rSquirrel to squirrel_re (#13)

as it's the official name for Respawn's Squirrel fork

docs/Modding/squirrel/async.md

@@ -8,7 +8,7 @@ In threaded functions, it's possible to halt a threaded function with `wait` sta
 
 You can use the `IsNewThread()` function to determine if the current function is threaded off.
 
-For more information, check out the [squirrel documentation on threads](http://www.squirrel-lang.org/squirreldoc/reference/language/threads.html) and [sq functions of threads](http://www.squirrel-lang.org/squirreldoc/reference/language/builtin_functions.html#thread). rsquirrel is very similar to vanilla squirrel in this regard.
+For more information, check out the [squirrel documentation on threads](http://www.squirrel-lang.org/squirreldoc/reference/language/threads.html) and [sq functions of threads](http://www.squirrel-lang.org/squirreldoc/reference/language/builtin_functions.html#thread). squirrel_re is very similar to vanilla squirrel in this regard.
 
 A thread is considered finished, after the threaded function returned a value. This may be `null`.
 

docs/Modding/squirrel/index.md

@@ -1,4 +1,4 @@
-# rSquirrel
+# squirrel_re
 
 Squirrel is the programming language used by Respawn. A lot of the logic for the game is written in squirrel scripts because of how convenient it is, even for people with little programming knowledge.
 
@@ -7,7 +7,7 @@ The version of squirrel used by Respawn is heavily modified. Most notable is the
 
 Respawn's fork branched off at version 2.3 of vanilla squirrel so newer features do not exist, like generators.
 
-Because of how different Respawn's fork of squirrel is, the language is often called "rSquirrel" or "squirrel_re" (the official name found in Apex Legends).
+Because of how different Respawn's fork of squirrel is, the language is often called "squirrel_re" (the official name found in Apex Legends).
 
 ## Syntax Highlighting