fix the placement of the note

runatlantis.io/docs/custom-workflows.md

@@ -327,5 +327,6 @@ the terraform run) when its output is redirected to a different location. For ex
 will execute a custom script containing the following code to create a SSH tunnel correctly: 
 `ssh -f -M -S /tmp/ssh_tunnel -L 3306:database:3306 -N bastion 1>/dev/null 2>&1`. Without
 the redirect, the script would block the Atlantis workflow.
-:::
 * If a workflow step returns a non-zero exit code, the workflow will stop. 
+:::
+