fix(fls): fix link to API doc

Author: SamyOubouaziz

pages/file-storage/index.mdx

@@ -49,7 +49,7 @@ description: Explore Scaleway File Storage with quickstart guides, how-tos, and
     productLogo="cli"
     title="File Storage API"
     description="Manage File Storage using the Scaleway API."
-    url="https://www.scaleway.com/en/developers/api/file/"
+    url="https://www.scaleway.com/en/developers/api/file-storage/"
     label="Go to File Storage API"
 />