doc: add title to index

[avivkeller]

A title on this page is needed for the new web generator to populate the navigation.

[Copilot]

Pull request overview

Adds a visible title to the API index page so the new web documentation generator can populate navigation labels.

Changes:

• Add a Markdown heading (“Index”) at the top of doc/api/index.md.
• Remove an outdated top-of-file comment block.

---

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[nodejs-github-bot]

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----------------------------------- PR info ------------------------------------
Title      doc: add title to index (#62046)
Author     Aviv Keller <me@aviv.sh> (@avivkeller)
Branch     avivkeller:title-index -> nodejs:main
Labels     doc, author ready
Commits    2
 - doc: add title to index
 - Update doc/api/index.md
Committers 2
 - Aviv Keller <me@aviv.sh>
 - GitHub <noreply@github.com>
PR-URL: https://github.com/nodejs/node/pull/62046
Reviewed-By: Claudio Wunder <cwunder@gnome.org>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
------------------------------ Generated metadata ------------------------------
PR-URL: https://github.com/nodejs/node/pull/62046
Reviewed-By: Claudio Wunder <cwunder@gnome.org>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
--------------------------------------------------------------------------------
   ℹ  This PR was created on Sun, 01 Mar 2026 00:04:44 GMT
   ✔  Approvals: 3
   ✔  - Claudio Wunder (@ovflowd): https://github.com/nodejs/node/pull/62046#pullrequestreview-3870926195
   ✔  - Colin Ihrig (@cjihrig): https://github.com/nodejs/node/pull/62046#pullrequestreview-3872617697
   ✔  - Luigi Pinca (@lpinca): https://github.com/nodejs/node/pull/62046#pullrequestreview-3873356485
   ✔  Last GitHub CI successful
   ℹ  Green GitHub CI is sufficient
--------------------------------------------------------------------------------
   ✔  No git cherry-pick in progress
   ✔  No git am in progress
   ✔  No git rebase in progress
--------------------------------------------------------------------------------
- Bringing origin/main up to date...
From https://github.com/nodejs/node
 * branch                  main       -> FETCH_HEAD
✔  origin/main is now up-to-date
- Downloading patch for 62046
From https://github.com/nodejs/node
 * branch                  refs/pull/62046/merge -> FETCH_HEAD
✔  Fetched commits as 88be44db0e45..01a32b25b481
--------------------------------------------------------------------------------
[main 4200e151bd] doc: add title to index
 Author: Aviv Keller <me@aviv.sh>
 Date: Sat Feb 28 19:04:03 2026 -0500
 1 file changed, 1 insertion(+), 4 deletions(-)
[main 90327586a2] Update doc/api/index.md
 Author: Aviv Keller <me@aviv.sh>
 Date: Sat Feb 28 19:10:20 2026 -0500
 1 file changed, 1 insertion(+), 1 deletion(-)
   ✔  Patches applied
There are 2 commits in the PR. Attempting autorebase.
(node:351) [DEP0190] DeprecationWarning: Passing args to a child process with shell option true can lead to security vulnerabilities, as the arguments are not escaped, only concatenated.
(Use `node --trace-deprecation ...` to show where the warning was created)
Rebasing (2/4)
Executing: git node land --amend --yes
--------------------------------- New Message ----------------------------------
doc: add title to index
PR-URL: #62046

Reviewed-By: Claudio Wunder <cwunder@gnome.org>

Reviewed-By: Colin Ihrig <cjihrig@gmail.com>

Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
[detached HEAD 2f7361044b] doc: add title to index

Author: Aviv Keller <me@aviv.sh>

Date: Sat Feb 28 19:04:03 2026 -0500

1 file changed, 1 insertion(+), 4 deletions(-)

Rebasing (3/4)

Rebasing (4/4)

Executing: git node land --amend --yes

--------------------------------- New Message ----------------------------------

Update doc/api/index.md
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

PR-URL: #62046

Reviewed-By: Claudio Wunder <cwunder@gnome.org>

Reviewed-By: Colin Ihrig <cjihrig@gmail.com>

Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
[detached HEAD 9aa0c1c963] Update doc/api/index.md

Author: Aviv Keller <me@aviv.sh>

Date: Sat Feb 28 19:10:20 2026 -0500

1 file changed, 1 insertion(+), 1 deletion(-)

Successfully rebased and updated refs/heads/main.
ℹ  Add commit-queue-squash label to land the PR as one commit, or commit-queue-rebase to land as separate commits.

https://github.com/nodejs/node/actions/runs/22602934631

[nodejs-github-bot]

Landed in 6291ea7