Update membership info based off the notion details

Author: Erik Ritter

frontend/public/locales/en/common.json

@@ -35,7 +35,7 @@
   },
   "membership": {
     "title": "How do I join?",
-    "body": "Membership is temporarily closed but will be open again soon. Follow us on Twitter for updates!"
+    "body": "To gain access to Developer DAO you can acquire one of our genesis NFTs on the open market or from another DAO member."
   },
   "links": {
     "title": "Useful links",