Add new components homepage

Author: mrmrs

components/index.html

@@ -32,7 +32,7 @@
       <a href="/" class="dib f5 f4-ns fw6 mt0 mb1 link black-70 dim" title="Home">
         Tachyons
         <div class="dib">
-          <small class="nowrap f6 mt2 mt3-ns pr2 black-70 fw2">v4.4.2</small>
+          <small class="nowrap f6 mt2 mt3-ns pr2 black-70 fw2">v4.5.0</small>
         </div>
       </a>
     </div>