Update footer link (#16244)

# Checklist for submitter

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

<!-- Note that API documentation changes are now addressed by the
product design team. -->

- [ ] 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 permissions changes (docs/Using
Fleet/manage-access.md)
- [ ] 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
- [ ] If database migrations are included, checked table schema to
confirm autoupdate
- For database migrations:
- [ ] Checked schema for all modified table for columns that will
auto-update timestamps during migration.
- [ ] Confirmed that updating the timestamps is acceptable, and will not
cause unwanted side effects.
- [ ] 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/views/layouts/layout.ejs

@@ -293,7 +293,7 @@
                 <a href="/apply" class="d-block pr-lg-2 pl-md-5 pl-sm-3 pb-2">Jobs</a>
                 <a href="/blog" class="d-block pr-lg-2 pl-md-5 pl-sm-3 pb-2">Blog</a>
                 <a href="/docs/contributing" class="d-block pr-lg-2 pl-md-5 pl-sm-3 pb-2">Contribute</a>
-                <a href="https://osquery.fleetdm.com/" class="d-block pr-lg-2 pl-md-5 pl-sm-3 pb-2 pb-xl-0">Live chat</a>
+                <a href="https://fleetdm.com/support" class="d-block pr-lg-2 pl-md-5 pl-sm-3 pb-2 pb-xl-0">Live chat</a>
               </div>
             </div>
           </div>