doc: fix more links

Fix broken links found by the checker, and exclude
test/fixtures as it contains invalid links.

Also exclude doc/changelogs because they're huge files
which take very long to parse, and (IIRC) are auto-generated
anyway.

(Oh and also a nit at the README next to my link)

PR-URL: https://github.com/nodejs/node/pull/32586
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

6 files changed, 11 insertions, 9 deletions

diff --git a/GOVERNANCE.md b/GOVERNANCE.md
index 5048a70034..b54f2e81b1 100644
--- a/GOVERNANCE.md
+++ b/GOVERNANCE.md
@@ -7,7 +7,7 @@
 * [Technical Steering Committee](#technical-steering-committee)
   * [TSC Meetings](#tsc-meetings)
 * [Collaborator Nominations](#collaborator-nominations)
-  * [Onboarding](#./onboarding)
+  * [Onboarding](#onboarding)
 * [Consensus Seeking Process](#consensus-seeking-process)
 
 <!-- /TOC -->
diff --git a/README.md b/README.md
index 937b800ec5..92113f2253 100644
--- a/README.md
+++ b/README.md
@@ -349,7 +349,7 @@ For information about the governance of the Node.js project, see
 **Matteo Collina** &lt;matteo.collina@gmail.com&gt; (he/him)
 * [mhdawson](https://github.com/mhdawson) -
 **Michael Dawson** &lt;michael_dawson@ca.ibm.com&gt; (he/him)
-* [mildsunrise](https://github.com/mildsunrise)
+* [mildsunrise](https://github.com/mildsunrise) -
 **Alba Mendez** &lt;me@alba.sh&gt; (she/her)
 * [misterdjules](https://github.com/misterdjules) -
 **Julien Gilli** &lt;jgilli@nodejs.org&gt;
diff --git a/doc/guides/collaborator-guide.md b/doc/guides/collaborator-guide.md
index f5b4b3c10e..5a105b6cee 100644
--- a/doc/guides/collaborator-guide.md
+++ b/doc/guides/collaborator-guide.md
@@ -752,13 +752,13 @@ If you cannot find who to cc for a file, `git shortlog -n -s <file>` may help.
 
 ["Merge Pull Request"]: https://help.github.com/articles/merging-a-pull-request/#merging-a-pull-request-on-github
 [Deprecation]: https://en.wikipedia.org/wiki/Deprecation
-[Stability Index]: doc/api/documentation.md#stability-index
+[Stability Index]: ../api/documentation.md#stability-index
 [TSC]: https://github.com/nodejs/TSC
-[`--pending-deprecation`]: doc/api/cli.md#--pending-deprecation
-[`--throw-deprecation`]: doc/api/cli.md#--throw-deprecation
+[`--pending-deprecation`]: ../api/cli.md#--pending-deprecation
+[`--throw-deprecation`]: ../api/cli.md#--throw-deprecation
 [`node-core-utils`]: https://github.com/nodejs/node-core-utils
-[backporting guide]: doc/guides/backporting-to-release-lines.md
-[commit message guidelines]: ./doc/guides/contributing/pull-requests.md#commit-message-guidelines
+[backporting guide]: backporting-to-release-lines.md
+[commit message guidelines]: contributing/pull-requests.md#commit-message-guidelines
 [commit-example]: https://github.com/nodejs/node/commit/b636ba8186
 [git-node]: https://github.com/nodejs/node-core-utils/blob/master/docs/git-node.md
 [git-node-metadata]: https://github.com/nodejs/node-core-utils/blob/master/docs/git-node.md#git-node-metadata
diff --git a/doc/guides/doc-style-guide.md b/doc/guides/doc-style-guide.md
index 7ee2cac4ec..fad2394141 100644
--- a/doc/guides/doc-style-guide.md
+++ b/doc/guides/doc-style-guide.md
@@ -68,4 +68,4 @@ See also API documentation structure overview in [doctools README][].
 [Javascript type]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Grammar_and_types#Data_structures_and_types
 [serial commas]: https://en.wikipedia.org/wiki/Serial_comma
 [plugin]: https://editorconfig.org/#download
-[doctools README]: ../tools/doc/README.md
+[doctools README]: ../../tools/doc/README.md
diff --git a/onboarding.md b/onboarding.md
index d6cb92af86..4097e2850a 100644
--- a/onboarding.md
+++ b/onboarding.md
@@ -110,7 +110,7 @@ onboarding session.
     organization (not just Collaborators on Node.js core) have access. Its
     contents should not be shared externally.
   * You can find the full moderation policy
-    [here](https://github.com/nodejs/TSC/blob/master/Moderation-Policy.md).
+    [here](https://github.com/nodejs/admin/blob/master/Moderation-Policy.md).
 
 ## Reviewing PRs
 
diff --git a/tools/doc/checkLinks.js b/tools/doc/checkLinks.js
index e97eb65abe..60a3f65e5e 100644
--- a/tools/doc/checkLinks.js
+++ b/tools/doc/checkLinks.js
@@ -27,6 +27,8 @@ function findMarkdownFilesRecursively(dirPath) {
     if (
       entry.isDirectory() &&
       entry.name !== 'api' &&
+      entry.name !== 'fixtures' &&
+      entry.name !== 'changelogs' &&
       entry.name !== 'deps' &&
       entry.name !== 'node_modules'
     ) {