add link to actual gh repo

Author: Vladimir Starkov

app/index.html

@@ -19,7 +19,7 @@ <h1 class="headline">
     easily create and maintain small, simple, full-tested and single responsible
     modules. After this we can compose bunch of these well done modules for every
     specific situation we need, and everybody will be happy with it’s
-    own ideal text transformer.</p>
+    own ideal text transformer.<a href="https://github.com/shuvalov-anton/textr">Check it out on GitHub!</a></p>
   </div>
   <div class="typograph">
     <div id="app"></div>