icon ad other fixes

_includes/navbar.ext

@@ -2,7 +2,7 @@
 <div class="navbar navbar-default">
       <div class="container">
         <div class="navbar-header">
-          <a href="/" class="navbar-brand">HumanAI/a>
+          <a href="/" class="navbar-brand">HumanAI</a>
           <button class="navbar-toggle" type="button" data-toggle="collapse" data-target="#navbar-main">
             <span class="icon-bar"></span>
             <span class="icon-bar"></span>

_layouts/default.html

@@ -5,7 +5,7 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1 user-scalable=no">
     <title>{{ page.title }}</title>
-    <link rel="icon" type="image/x-icon" href="{{ "/images/ml4sci_logo_angled.png" | prepend: site.baseurl }}">
+    <link rel="icon" type="image/x-icon" href="{{ "/images/humanai.jpg" | prepend: site.baseurl }}">
 
     <!-- bootstrap framework -->
     <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootswatch/3.3.5/flatly/bootstrap.min.css">
@@ -22,7 +22,7 @@
 <br><br>
 <hr>
 <div class="footer fixed-bottom">
-<a href="https://github.com/ML4SCI/ML4SCI.github.io/edit/master/{{ page.path }}"><i class="glyphicon glyphicon-wrench"></i> Improve this page. </a>
+<a href="https://github.com/humanai-foundation/humanai-foundation.github.io/edit/master/{{ page.path }}"><i class="glyphicon glyphicon-wrench"></i> Improve this page. </a>
 Thanks to <a href="https://pages.github.com/">GitHub Pages</a>, <a href="http://jekyllrb.com/">Jekyll</a> and <a href="http://getbootstrap.com/">Bootstrap</a>.
 </div>