Change wording (#785)

Author: cknitt

pages/docs/manual/latest/api.mdx

@@ -4,7 +4,7 @@
 
 [ReScript Core](api/core) is ReScript's new standard library. It replaces the complete `Js` module as well as some of the more frequently used modules from `Belt` and is recommended to use with uncurried mode.
 
-## Deprecated Modules
+## Other Modules
 
 ReScript ships 3 modules in its standard library.