Chore: update the migration banner (#4142)

* Chore: update the migration banner

* URL -> app

Author: katspaugh

package.json

@@ -1,6 +1,6 @@
 {
   "name": "safe-react",
-  "version": "3.33.4",
+  "version": "3.33.5",
   "description": "Allowing crypto users manage funds in a safer way",
   "website": "https://github.com/gnosis/safe-react#readme",
   "bugs": {

src/components/PsaBanner/index.tsx

@@ -13,10 +13,10 @@ const WARNING_BANNER = 'WARNING_BANNER'
 const WebCoreBanner = (): ReactElement | null => {
   return (
     <>
-      ⚠️ Safe&apos;s new official URL is <a href={NEW_URL}>app.safe.global</a>, with a fully rebranded and refurbished
-      application.
+      ⚠️ This is the legacy Safe app which will be deprecated on <b>February the 1st</b>. ⚠️
       <br />
-      The old app will run in parallel and we will announce its deprecation in time.
+      Please migrate to our new official URL <a href={NEW_URL}>app.safe.global</a>, with a fully rebranded and
+      refurbished application.
     </>
   )
 }