feat(icon): render profile network icons

index.js

@@ -39,8 +39,11 @@ Handlebars.registerHelper('formatURL', url =>
   url.replace(/^(https?:|)\/\//, '').replace(/\/$/, ''),
 )
 
-Handlebars.registerHelper('icon', name =>
-  icons[name].toSvg({ width: 16, height: 16 }),
+Handlebars.registerHelper('icon', (name, fallback) =>
+  (icons[name.toLowerCase()] || icons[fallback.toLowerCase()]).toSvg({
+    width: 16,
+    height: 16,
+  }),
 )
 
 Handlebars.registerHelper('join', (arr, separator) =>

partials/header.hbs

@@ -36,7 +36,7 @@
     {{/url}}
     {{#profiles}}
       <li>
-        {{{icon 'user'}}}
+        {{{icon network 'user'}}}
         {{#if username}}
           {{#if url}}
             <a href="{{url}}">{{username}}</a>

tap-snapshots/test-render.js-TAP.test.js

@@ -262,7 +262,7 @@ blockquote > * + * {
               <a href="http://richardhendricks.example.com">richardhendricks.example.com</a>
             </li>
             <li>
-              <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-user"><path d="M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2"></path><circle cx="12" cy="7" r="4"></circle></svg>
+              <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-twitter"><path d="M23 3a10.9 10.9 0 0 1-3.14 1.53 4.48 4.48 0 0 0-7.86 3v1A10.66 10.66 0 0 1 3 4s-4 9 5 13a11.64 11.64 0 0 1-7 2c9 5 20 0 20-11.5a4.5 4.5 0 0 0-.08-.83A7.72 7.72 0 0 0 23 3z"></path></svg>
                   neutralthoughts
                 <span class="network">(Twitter)</span>
             </li>