Merge branch 'docs-starter-badge-fix' into 'master'

Update description_templates.md to fix starter badge

See merge request gitlab-org/gitlab-ee!6199

doc/user/project/description_templates.md

@@ -55,7 +55,7 @@ changes you made after picking the template and return it to its initial status.
 
 ![Description templates](img/description_templates.png)
 
-## Setting a default template for issues and merge requests  **[STARTER**
+## Setting a default template for issues and merge requests  **[STARTER]**
 
 >
 **Notes:**