note to not use trailing slash (#794)

Author: ethanpalm

guides/monorepo.mdx

@@ -34,7 +34,10 @@ Navigate to [Git Settings](https://dashboard.mintlify.com/settings/deployment/gi
 </Step>
 <Step title="Set your documentation path">
 1. Select the **Set up as monorepo** toggle button.
-2. Enter the relative path to your docs directory.
+2. Enter the relative path to your docs directory. For example, if your docs are in the `docs` directory, enter `/docs`.
+<Note>
+  Do not include a trailing slash in the path.
+</Note>
 3. Select **Save changes**.
 </Step>
 </Steps>