Merge branch 'docs-20200122-links-admin-geo' into 'master'

Correcting broken links in the geo section

See merge request gitlab-org/gitlab!23567

doc/administration/geo/replication/faq.md

@@ -45,7 +45,7 @@ query.
 
 ## Can I `git push` to a **secondary** node?
 
-Yes!  Pushing directly to a **secondary** node (for both HTTP and SSH, including Git LFS) was [introduced](https://about.gitlab.com/blog/2018/09/22/gitlab-11-3-released/) in [GitLab Premium](https://about.gitlab.com/pricing/#self-managed) 11.3.
+Yes!  Pushing directly to a **secondary** node (for both HTTP and SSH, including Git LFS) was [introduced](https://about.gitlab.com/releases/2018/09/22/gitlab-11-3-released/) in [GitLab Premium](https://about.gitlab.com/pricing/#self-managed) 11.3.
 
 ## How long does it take to have a commit replicated to a **secondary** node?
 

doc/administration/geo/replication/index.md

@@ -63,7 +63,7 @@ Keep in mind that:
   - Get user data for logins (API).
   - Replicate repositories, LFS Objects, and Attachments (HTTPS + JWT).
 - Since GitLab Premium 10.0, the **primary** node no longer talks to **secondary** nodes to notify for changes (API).
-- Pushing directly to a **secondary** node (for both HTTP and SSH, including Git LFS) was [introduced](https://about.gitlab.com/blog/2018/09/22/gitlab-11-3-released/) in [GitLab Premium](https://about.gitlab.com/pricing/#self-managed) 11.3.
+- Pushing directly to a **secondary** node (for both HTTP and SSH, including Git LFS) was [introduced](https://about.gitlab.com/releases/2018/09/22/gitlab-11-3-released/) in [GitLab Premium](https://about.gitlab.com/pricing/#self-managed) 11.3.
 - There are [limitations](#current-limitations) in the current implementation.
 
 ### Architecture

doc/administration/geo/replication/security_review.md

@@ -2,8 +2,8 @@
 
 The following security review of the Geo feature set focuses on security aspects of
 the feature as they apply to customers running their own GitLab instances. The review
-questions are based in part on the [OWASP Application Security Verification Standard Project](https://www.owasp.org/index.php/Category:OWASP_Application_Security_Verification_Standard_Project)
-from [owasp.org](https://www.owasp.org/index.php/Main_Page).
+questions are based in part on the [OWASP Application Security Verification Standard Project](https://owasp.org/www-project-application-security-verification-standard/)
+from [owasp.org](https://www.owasp.org/).
 
 ## Business Model
 

doc/administration/geo/replication/using_a_geo_server.md

@@ -4,7 +4,7 @@
 
 After you set up the [database replication and configure the Geo nodes][req], use your closest GitLab node as you would a normal standalone GitLab instance.
 
-Pushing directly to a **secondary** node (for both HTTP, SSH including Git LFS) was [introduced](https://about.gitlab.com/blog/2018/09/22/gitlab-11-3-released/) in [GitLab Premium](https://about.gitlab.com/pricing/#self-managed) 11.3.
+Pushing directly to a **secondary** node (for both HTTP, SSH including Git LFS) was [introduced](https://about.gitlab.com/releases/2018/09/22/gitlab-11-3-released/) in [GitLab Premium](https://about.gitlab.com/pricing/#self-managed) 11.3.
 
 Example of the output you will see when pushing to a **secondary** node: