remove link to Js lib

Author: jderochervlk

markdown-pages/docs/manual/api.mdx

@@ -13,8 +13,4 @@ Since Rescript 12, it is now included with the `rescript` npm package itself.
 ReScript ships with these two additional modules in its standard library:
 
 - [Belt](api/belt): immutable collections and extra helpers not available in JavaScript / [Stdlib](api/stdlib).
-- [Dom](api/dom): Dom related types and modules. Contains our standardized types used by various userland DOM bindings.
-
-## Legacy Modules
-
-The [Js](api/js) module is superseded by [Stdlib](api/stdlib).
+- [Dom](api/dom): Dom related types and modules. Contains our standardized types used by various userland DOM bindings.