Update auth-signup.mdx

web/docs/client/auth-signup.mdx

@@ -115,7 +115,10 @@ The user's password.
 
 
 
+## Notes
 
+- By default, the user will need to verify their email address before logging in. If you would like to change this, you can disable email confirmations by going to Authentication -> Settings on [app.supabase.io](https://app.supabase.io)
+- When the user confirms their email address, they will be redirected to localhost:3000 by default. To change this, you can go to Authentication -> Settings on [app.supabase.io](https://app.supabase.io)
 
 
 
@@ -153,4 +156,4 @@ const { user, error } = await supabase.auth.signUp({
 
 </TabItem>
 
-</Tabs>
+</Tabs>