doc,n-api: sort bottom-of-the-page references

Use `tail -n 102 doc/api/n-api.md | LC_ALL=C sort -u` to establish a
systematic order for the references.

PR-URL: https://github.com/nodejs/node/pull/30124


Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: legendecas <legendecas@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>