use cutive mono by google fonts

Author: Trybnetic

_includes/head.html

@@ -2,6 +2,7 @@
     <title>{{site.title}}</title>
     <meta charset="utf-8">
     <link href="{{site.url}}{{site.baseurl}}/assets/css/style.css" type="text/css" rel="stylesheet"></link>
+    <link href="https://fonts.googleapis.com/css?family=Cutive+Mono" rel="stylesheet"> 
     <meta content="{{site.description}}" name="description"></meta>
     <meta content="{{site.owner}}" name="author"></meta>
     <meta content="Copyright 2017 {{site.owner}}. All rights reserved." name="copyright"></meta>