Update CHANGELOG.md for 13.1.8+ce.0

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Update CHANGELOG.md for 13.1.8+ce.0
caea7003 · GitLab Release Tools Bot · 176837f4 · caea7003
Commit caea7003 authored 4 years ago by GitLab Release Tools Bot
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -89,6 +89,10 @@ omnibus-gitlab repository.
 - Update Mattermost to 5.24.2.
  
  
+## 13.1.8 (2020-08-18)
+
+- No changes.
+
 ## 13.1.7 (2020-08-17)
  
 - No changes.