Handbook: redirect old ceo page url to fix broken links (#13411)

# Checklist for submitter

If some of the following don't apply, delete the relevant line.

- [ ] Changes file added for user-visible changes in `changes/` or
`orbit/changes/`.
See [Changes
files](https://fleetdm.com/docs/contributing/committing-changes#changes-files)
for more information.
- [ ] Documented any API changes (docs/Using-Fleet/REST-API.md or
docs/Contributing/API-for-contributors.md)
- [ ] Documented any permissions changes
- [ ] Input data is properly validated, `SELECT *` is avoided, SQL
injection is prevented (using placeholders for values in statements)
- [ ] Added support on fleet's osquery simulator `cmd/osquery-perf` for
new osquery data ingestion features.
- [ ] Added/updated tests
- [ ] Manual QA for all new/changed functionality
  - For Orbit and Fleet Desktop changes:
- [ ] Manual QA must be performed in the three main OSs, macOS, Windows
and Linux.
- [ ] Auto-update manual QA, from released version of component to new
version (see [tools/tuf/test](../tools/tuf/test/README.md)).

website/config/routes.js

@@ -457,6 +457,7 @@ module.exports.routes = {
   'GET /docs/contributing/orbit-development-and-release-strategy': '/docs/contributing/fleetd-development-and-release-strategy',
   'GET /docs/contributing/run-locally-built-orbit': '/docs/contributing/run-locally-built-fleetd',
   'GET /docs/deploy/server-installation': '/docs/deploy/introduction',
+  'GET /handbook/company/ceo': '/handbook/ceo',
 
   //  ╔╦╗╦╔═╗╔═╗  ╦═╗╔═╗╔╦╗╦╦═╗╔═╗╔═╗╔╦╗╔═╗   ┬   ╔╦╗╔═╗╦ ╦╔╗╔╦  ╔═╗╔═╗╔╦╗╔═╗
   //  ║║║║╚═╗║    ╠╦╝║╣  ║║║╠╦╝║╣ ║   ║ ╚═╗  ┌┼─   ║║║ ║║║║║║║║  ║ ║╠═╣ ║║╚═╗