chore(docs): fix edge compatibility docs imports (#11095)

docs/pages/guides/edge-compatibility.mdx

@@ -71,7 +71,7 @@ export default {
 
 ```ts filename="auth.ts" {2, 10, 11}
 import NextAuth from "next-auth"
-import authConfig from "auth.config"
+import authConfig from "./auth.config"
 
 import { PrismaClient } from "@prisma/client"
 import { PrismaAdapter } from "@auth/prisma-adapter"