fix: change costomize upgrade message

apps/OpenSign/src/pages/PlaceHolderSign.js

@@ -1642,7 +1642,7 @@ function PlaceHolderSign() {
                             </span>
 
                             {!isSubscribe && isEnableSubscription && (
-                              <Upgrade />
+                              <Upgrade message="Upgrade to customize Email" />
                             )}
                           </div>
                         </>

apps/OpenSign/src/primitives/Upgrade.js

@@ -1,7 +1,7 @@
 import React from "react";
 import { useNavigate } from "react-router-dom";
 
-function Upgrade() {
+function Upgrade({ message }) {
   const navigation = useNavigate();
 
   return (
@@ -10,7 +10,7 @@ function Upgrade() {
         onClick={() => navigation("/subscription")}
         className="text-blue-800 text-sm cursor-pointer hover:underline"
       >
-        Upgrade now
+        {message ? message : "Upgrade now"}
       </span>
     </sup>
   );