adjust the messaging for setting one's name

src/views/AccountViewView.vue

@@ -75,6 +75,9 @@
         >
           Set Your Name
         </button>
+        <p class="text-xs text-slate-500 mt-1">
+          (Don't worry: until you share it, this is not visible to anyone -- even the servers.)
+        </p>
         <UserNameDialog ref="userNameDialog" />
       </span>
       <div class="flex justify-center mt-4">
@@ -200,7 +203,7 @@
       </p>
       <router-link
         :to="{ name: 'contact-qr' }"
-        class="inline-block text-md uppercase bg-gradient-to-b from-blue-400 to-blue-700 shadow-[inset_0_-1px_0_0_rgba(0,0,0,0.5)] text-white px-4 py-2 rounded-md"
+        class="inline-block text-md bg-gradient-to-b from-blue-400 to-blue-700 shadow-[inset_0_-1px_0_0_rgba(0,0,0,0.5)] text-white px-4 py-2 rounded-md"
       >
         Share Your Info
       </router-link>