docs(srv): update

Author: SamyOubouaziz

pages/serverless-functions/how-to/create-a-function.mdx

@@ -53,7 +53,7 @@ This page shows you how to deploy a [function](/serverless-functions/concepts/#f
 
 2. Configure the **scaling** of your function.
     <Message type="tip">
-      Define a minimum of **one instance** or more to avoid cold starts.
+      Define a minimum of **one instance** or more to avoid [cold starts](/serverless/functions/concepts/#cold-start).
     </Message>
 
 ### Function advanced options (optional)