changed google font url to be protocol relative

app/views/hello.php

@@ -4,7 +4,7 @@
     <meta charset="UTF-8">
     <title>Laravel PHP Framework</title>
     <style>
-        @import url(http://fonts.googleapis.com/css?family=Lato:300,400,700);
+        @import url(//fonts.googleapis.com/css?family=Lato:300,400,700);
 
         body {
             margin:0;