doc: use HEAD for links in api docs

doc/api/addons.md

@@ -1367,7 +1367,7 @@ console.log(result);
 [`Worker`]: worker_threads.md#worker_threads_class_worker
 [bindings]: https://github.com/TooTallNate/node-bindings
 [download]: https://github.com/nodejs/node-addon-examples
-[examples]: https://github.com/nodejs/nan/tree/master/examples/
+[examples]: https://github.com/nodejs/nan/tree/HEAD/examples/
 [installation instructions]: https://github.com/nodejs/node-gyp#installation
 [libuv]: https://github.com/libuv/libuv
 [node-gyp]: https://github.com/nodejs/node-gyp

doc/api/documentation.md

@@ -64,6 +64,6 @@ be unavoidable.
 
 [Semantic Versioning]: https://semver.org/
 [V8 JavaScript engine]: https://v8.dev/
-[the contributing guide]: https://github.com/nodejs/node/blob/master/CONTRIBUTING.md
+[the contributing guide]: https://github.com/nodejs/node/blob/HEAD/CONTRIBUTING.md
 [the issue tracker]: https://github.com/nodejs/node/issues/new
 [warning]: process.md#process_event_warning

doc/api/embedding.md

@@ -161,5 +161,5 @@ int RunNodeInstance(MultiIsolatePlatform* platform,
 [CLI options]: cli.md
 [`process.memoryUsage()`]: process.md#process_process_memoryusage
 [deprecation policy]: deprecations.md
-[embedtest.cc]: https://github.com/nodejs/node/blob/master/test/embedding/embedtest.cc
-[src/node.h]: https://github.com/nodejs/node/blob/master/src/node.h
+[embedtest.cc]: https://github.com/nodejs/node/blob/HEAD/test/embedding/embedtest.cc
+[src/node.h]: https://github.com/nodejs/node/blob/HEAD/src/node.h

doc/api/intl.md

@@ -189,12 +189,12 @@ to be helpful:
   dedicated to ECMA-402.
 
 ["ICU Data"]: http://userguide.icu-project.org/icudata
-[BUILDING.md]: https://github.com/nodejs/node/blob/master/BUILDING.md
+[BUILDING.md]: https://github.com/nodejs/node/blob/HEAD/BUILDING.md
 [ECMA-262]: https://tc39.github.io/ecma262/
 [ECMA-402]: https://tc39.github.io/ecma402/
 [ICU]: http://site.icu-project.org/
 [REPL]: repl.md#repl_repl
-[Test262]: https://github.com/tc39/test262/tree/master/test/intl402
+[Test262]: https://github.com/tc39/test262/tree/HEAD/test/intl402
 [WHATWG URL parser]: url.md#url_the_whatwg_url_api
 [`--icu-data-dir`]: cli.md#cli_icu_data_dir_file
 [`Date.prototype.toLocaleString()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/toLocaleString

doc/api/n-api.md

@@ -6089,7 +6089,7 @@ the add-on's file name during loading.
 [`napi_unwrap`]: #n_api_napi_unwrap
 [`napi_wrap`]: #n_api_napi_wrap
 [`node-addon-api`]: https://github.com/nodejs/node-addon-api
-[`node_api.h`]: https://github.com/nodejs/node/blob/master/src/node_api.h
+[`node_api.h`]: https://github.com/nodejs/node/blob/HEAD/src/node_api.h
 [`process.release`]: process.md#process_process_release
 [`uv_ref`]: https://docs.libuv.org/en/v1.x/handle.html#c.uv_ref
 [`uv_unref`]: https://docs.libuv.org/en/v1.x/handle.html#c.uv_unref

doc/api/os.md

@@ -1281,7 +1281,7 @@ The following process scheduling constants are exported by
   </tr>
 </table>
 
-[Android building]: https://github.com/nodejs/node/blob/master/BUILDING.md#androidandroid-based-devices-eg-firefox-os
+[Android building]: https://github.com/nodejs/node/blob/HEAD/BUILDING.md#androidandroid-based-devices-eg-firefox-os
 [EUID]: https://en.wikipedia.org/wiki/User_identifier#Effective_user_ID
 [`SystemError`]: errors.md#errors_class_systemerror
 [`process.arch`]: process.md#process_process_arch

doc/api/packages.md

@@ -1146,7 +1146,7 @@ This field defines [subpath imports][] for the current package.
 [CommonJS]: modules.md
 [ES module]: esm.md
 [ES modules]: esm.md
-[Node.js documentation for this section]: https://github.com/nodejs/node/blob/master/doc/api/packages.md#conditions-definitions
+[Node.js documentation for this section]: https://github.com/nodejs/node/blob/HEAD/doc/api/packages.md#conditions-definitions
 [`ERR_PACKAGE_PATH_NOT_EXPORTED`]: errors.md#errors_err_package_path_not_exported
 [`esm`]: https://github.com/standard-things/esm#readme
 [`"exports"`]: #packages_exports

doc/api/process.md

@@ -1836,7 +1836,7 @@ tarball.
   that are no longer supported).
   * `'Dubnium'` for the 10.x LTS line beginning with 10.13.0.
   * `'Erbium'` for the 12.x LTS line beginning with 12.13.0.
-  For other LTS Release code names, see [Node.js Changelog Archive](https://github.com/nodejs/node/blob/master/doc/changelogs/CHANGELOG_ARCHIVE.md)
+  For other LTS Release code names, see [Node.js Changelog Archive](https://github.com/nodejs/node/blob/HEAD/doc/changelogs/CHANGELOG_ARCHIVE.md)
 
 <!-- eslint-skip -->
 ```js
@@ -2679,7 +2679,7 @@ cases:
   code will be `128` + `6`, or `134`.
 
 [Advanced serialization for `child_process`]: child_process.md#child_process_advanced_serialization
-[Android building]: https://github.com/nodejs/node/blob/master/BUILDING.md#androidandroid-based-devices-eg-firefox-os
+[Android building]: https://github.com/nodejs/node/blob/HEAD/BUILDING.md#androidandroid-based-devices-eg-firefox-os
 [Child Process]: child_process.md
 [Cluster]: cluster.md
 [Duplex]: stream.md#stream_duplex_and_transform_streams