show appropriate icon next to amount numbers (and some docs)

src/views/HelpView.vue

@@ -181,6 +181,21 @@
         different page.
       </p>
 
+      <h2 class="text-xl font-semibold">
+        How do I access even more functionality?
+      </h2>
+      <p>
+        There is an "Advanced" section at the bottom of the Account
+        <fa icon="circle-user" /> page.
+      </p>
+      <p>
+        There is a even more functionality in a mobile app (and more
+        documentation) at
+        <a href="https://endorser.ch" class="text-blue-500">
+          EndorserSearch.com
+        </a>
+      </p>
+
       <h2 class="text-xl font-semibold">What is your privacy policy?</h2>
       <p>
         See