Update gitlab.mdx

Author: davidkonigsberg

fern/products/docs/pages/developer-tools/gitlab.mdx

@@ -105,5 +105,5 @@ When finished, click **Create project access token**.
 Be sure to save the generated token - it won't be displayed after you leave the page. 
 </Note>
 ### Add token to repository variables
-You can do this using [the steps listed above](/learn/docs/developer-tools/gitlab#add-a-token-to-gitlab). 
+You can do this using [the steps listed above](/learn/docs/developer-tools/git-lab#add-a-token-to-gitlab). 
 </Steps>