Update CHANGELOG.md for 13.0.1

[ci skip]

CHANGELOG.md

@@ -2,6 +2,24 @@
 documentation](doc/development/changelog.md) for instructions on adding your own
 entry.
 
+## 13.0.1 (2020-05-27)
+
+### Security (12 changes)
+
+- Add an extra validation to Static Site Editor payload.
+- Hide EKS secret key in admin integrations settings.
+- Added data integrity check before updating a deploy key.
+- Display only verified emails on notifications and profile page.
+- Require confirmed email address for GitLab OAuth authentication.
+- Kubernetes cluster details page no longer exposes Service Token.
+- Fix confirming unverified emails with soft email confirmation flow enabled.
+- Disallow user to control PUT request using mermaid markdown in issue description.
+- Check forked project permissions before allowing fork.
+- Limit memory footprint of a command that generates ZIP artifacts metadata.
+- Fix file enuming using Group Import.
+- Prevent XSS in the monitoring dashboard.
+
+
 ## 13.0.0 (2020-05-22)
 
 ### Removed (20 changes, 5 of them are from the community)