docs: support detecting broken link cross-projects (#10483)

* docs: support detecting broken link cross-projects

* remove double separators

www/apps/resources/app/commerce-modules/payment/payment-flow/page.mdx

@@ -66,7 +66,7 @@ remoteLink.create({
 
 <Note title="Tip">
 
-Learn more about the remote link in [this documentation](!docs!/advanced-development/module-links/remote-link).
+Learn more about the remote link in [this documentation](!docs!/learn/advanced-development/module-links/remote-link).
 
 </Note>