Update index.pug

Author: cnivolle

views/index.pug

@@ -7,7 +7,7 @@ block content
 
   nav.navbar.navbar-default( role="navigation" )
     .navbar-header
-      a.navbar-brand(href="#") #{title} 🧠
+      a.navbar-brand(href="#") #{title} 🐧
 
   form.form-inline(align="center" id="createForm" method="post" action="/values")
     div.form-group