Merge branch 'reference-apache-templates-8.0' into 'master'

Refer to Apache templates in 8.0 update guide

[ci skip]

See merge request !1426

doc/update/7.14-to-8.0.md

@@ -153,6 +153,8 @@ git diff origin/7-14-stable:lib/support/nginx/gitlab-ssl origin/8-0-stable:lib/s
 git diff origin/7-14-stable:lib/support/nginx/gitlab origin/8-0-stable:lib/support/nginx/gitlab
 ```
+If you are using Apache instead of NGINX please see the updated [Apache templates](https://gitlab.com/gitlab-org/gitlab-recipes/tree/master/web-server/apache).
+
 ### 9. Migrate GitLab CI to GitLab CE/EE
 Now, GitLab CE and EE has CI integrated. However, migrations don't happen automatically and you need to do it manually.