Let user remove nostr pubkey from account

app/assets/stylesheets/components/buttons.css

@@ -14,6 +14,10 @@
     @apply py-1 px-2 text-sm;
   }
 
+  .btn-outline {
+    @apply border-2 border-gray-100 hover:bg-gray-100;
+  }
+
   .btn-icon {
     @apply px-3;
   }