chore: use roboto font

Author: wuda-io

partials/head.html

@@ -18,7 +18,11 @@
 />
 <link rel="icon" href="images/favicon/favicon-32x32.png" sizes="32x32" />
 <!--  Android 5 Chrome Color-->
-<meta name="theme-color" content="#EE6E73" />
+<!--<meta name="theme-color" content="#EE6E73" />-->
+<style>
+  @import url("https://fonts.googleapis.com/css?family=Roboto:300,300i,400,400i,500,500i,700,700i,900,900i");
+</style>
+
 <!-- CSS-->
 <link
   href="https://fonts.googleapis.com/icon?family=Material+Icons"