doc: include landing PR section

PR-URL: #177
Refs: https://nodesource.slack.com/archives/CQ94LGFCN/p1724871909558779
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
PR-URL: #188

CONTRIBUTING.md

@@ -134,6 +134,17 @@ releases addressing crucial issues in N|Solid. N|Solid strives to align its
 feature releases as closely as possible with the Node.js release schedule,
 promoting harmony and predictability in the release cycles.
 
+### Landing approved Pull Requests
+
+Currently, N|Solid don't use the `commit-queue` label for landing PRs
+on _default_ branch. Once the PR is mergeable a maintainer can land it using
+`node-core-utils` to include the expected metadata.
+
+```console
+$ ncu-config set branch node-v20.x-nsolid-v5.x
+$ git node land https://github.com/nodesource/nsolid/pull/X
+```
+
 ## Technical Priorities
 
 The N|Solid project aims to extend Node.js functionality to provide a unified