doc: rename module pages

Using a "Modules:" prefix groups all the related pages together when
using alphabetical order.

Refs: nodejs/modules#539

Backport-PR-URL: #35757
PR-URL: #34663
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Guy Bedford <[email protected]>
Reviewed-By: Trivikram Kamat <[email protected]>
Reviewed-By: Geoffrey Booth <[email protected]>
Reviewed-By: Rich Trott <[email protected]>

Author: aduh95

doc/api/esm.md

@@ -1,4 +1,4 @@
-# ECMAScript modules
+# Modules: ECMAScript modules
 
 <!--introduced_in=v8.5.0-->
 <!-- type=misc -->

doc/api/index.md

@@ -25,7 +25,6 @@
 * [Deprecated APIs](deprecations.html)
 * [DNS](dns.html)
 * [Domain](domain.html)
-* [ECMAScript modules](esm.html)
 * [Errors](errors.html)
 * [Events](events.html)
 * [File system](fs.html)
@@ -35,7 +34,8 @@
 * [HTTPS](https.html)
 * [Inspector](inspector.html)
 * [Internationalization](intl.html)
-* [Modules](modules.html)
+* [Modules: CommonJS modules](modules.html)
+* [Modules: ECMAScript modules](esm.html)
 * [Net](net.html)
 * [OS](os.html)
 * [Path](path.html)

doc/api/modules.md

@@ -1,4 +1,4 @@
-# Modules
+# Modules: CommonJS modules
 
 <!--introduced_in=v0.10.0-->
 

doc/api/vm.md

@@ -1177,7 +1177,7 @@ queues.
 [`vm.runInContext()`]: #vm_vm_runincontext_code_contextifiedobject_options
 [`vm.runInThisContext()`]: #vm_vm_runinthiscontext_code_options
 [Cyclic Module Record]: https://tc39.es/ecma262/#sec-cyclic-module-records
-[ECMAScript Module Loader]: esm.html#esm_ecmascript_modules
+[ECMAScript Module Loader]: esm.html#esm_modules_ecmascript_modules
 [Evaluate() concrete method]: https://tc39.es/ecma262/#sec-moduleevaluation
 [GetModuleNamespace]: https://tc39.es/ecma262/#sec-getmodulenamespace
 [HostResolveImportedModule]: https://tc39.es/ecma262/#sec-hostresolveimportedmodule