diff --git a/www/index.html b/www/index.html
index 1fde076..7c455ae 100644
--- a/www/index.html
+++ b/www/index.html
@@ -9,7 +9,6 @@
     <!-- Bootstrap core CSS -->
 <link href="node_modules/bootstrap/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
 
-
     <style>
       .bd-placeholder-img {
         font-size: 1.125rem;
@@ -32,7 +31,7 @@
   <body>
 
 <script src="./bootstrap.js"></script>
-
+<a href="https://github.com/QED-it/zkinterface-wasm" class="github-corner" aria-label="View source on GitHub" style="z-index: 1;"><svg viewBox="0 0 250 250" style="fill:#212529; color:#fff; position: absolute; top: 0; border: 0; left: 0; transform: scale(-1, 1);z-index: 1;" aria-hidden="true" width="150" height="150"><path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path><path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path><path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path></svg><style>.github-corner:hover .octo-arm{animation:octocat-wave 560ms ease-in-out}@keyframes octocat-wave{0%,100%{transform:rotate(0)}20%,60%{transform:rotate(-25deg)}40%,80%{transform:rotate(10deg)}}@media (max-width:500px){.github-corner:hover .octo-arm{animation:none}.github-corner .octo-arm{animation:octocat-wave 560ms ease-in-out}}</style></a>
 <div class="position-relative overflow-hidden p-3 p-md-5 m-md-3 text-center bg-light">
   <div class="col-md-5 p-lg-5 mx-auto">
     <h1 class="display-4 font-weight-normal">ZkInterface - ZoKrates - Bulletproof</h1>
