Updated insecure font requests to https

_includes/head.html

@@ -3,7 +3,7 @@
 <meta name="viewport" content="width=device-width">
 <meta name="author" content="{{ site.author }}">
 <link rel="stylesheet" href="css/main.css">
-<link href='http://fonts.googleapis.com/css?family=Source+Code+Pro:500,600' rel='stylesheet' type='text/css'>
+<link href='https://fonts.googleapis.com/css?family=Source+Code+Pro:500,600' rel='stylesheet' type='text/css'>
 <script type="text/javascript">
   var appInsights=window.appInsights||function(a){
     function b(a){c[a]=function(){var b=arguments;c.queue.push(function(){c[a].apply(c,b)})}}var c={config:a},d=document,e=window;setTimeout(function(){var b=d.createElement("script");b.src=a.url||"https://az416426.vo.msecnd.net/scripts/a/ai.0.js",d.getElementsByTagName("script")[0].parentNode.appendChild(b)});try{c.cookie=d.cookie}catch(a){}c.queue=[];for(var f=["Event","Exception","Metric","PageView","Trace","Dependency"];f.length;)b("track"+f.pop());if(b("setAuthenticatedUserContext"),b("clearAuthenticatedUserContext"),b("startTrackEvent"),b("stopTrackEvent"),b("startTrackPage"),b("stopTrackPage"),b("flush"),!a.disableExceptionTracking){f="onerror",b("_"+f);var g=e[f];e[f]=function(a,b,d,e,h){var i=g&&g(a,b,d,e,h);return!0!==i&&c["_"+f](a,b,d,e,h),i}}return c

_sass/modules/_typography.scss

@@ -1,4 +1,4 @@
-@import url(http://fonts.googleapis.com/css?family=Roboto:300,300italic,700,700italic);
+@import url(https://fonts.googleapis.com/css?family=Roboto:300,300italic,700,700italic);
 
 $roboto: "Roboto", "Calibri", sans-serif;