Update the version of font-awesome and swap meetup icon #17." (#23)

Author: robbiethegeek

_includes/head.html

@@ -10,8 +10,7 @@
   <script src="https://cdnjs.cloudflare.com/ajax/libs/mustache.js/2.1.2/mustache.js"></script>
 
   <!-- fontawesome -->
-  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.4.0/css/font-awesome.min.css">
-
+  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
   <!-- Latest compiled and minified CSS -->
   <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
 

_includes/links.html

@@ -1,5 +1,5 @@
 <div class="flex tc" style="margin-top:30px; margin-bottom:30px;">
-  <div class="flex-auto"><a class="btn btn-teal" href="http://www.meetup.com/Alexandria-Code-Coffee" role="button"><i class="fa fa-calendar"></i> Meetup</a></div>
+  <div class="flex-auto"><a class="btn btn-teal" href="http://www.meetup.com/Alexandria-Code-Coffee" role="button"><i class="fa fa-meetup"></i> Meetup</a></div>
   <div class="flex-auto"><a class="btn btn-teal" href="https://github.com/alxcodecoffee" role="button"><i class="fa fa-github-alt"></i> GitHub</a></div>
   <div class="flex-auto"><a class="btn btn-teal" href="http://www.twitter.com/alxcodecoffee" role="button"><i class="fa fa-twitter"></i> Twitter</a></div>
   <div class="flex-auto"><a class="btn btn-teal" href="https://www.instagram.com/alxcodecoffee" role="button"><i class="fa fa-instagram"></i> Instagram</a></div>

_includes/navbar.html

@@ -15,7 +15,7 @@
     <div id="navbar" class="navbar-collapse collapse">
       <ul class="nav navbar-nav pull-right">
         <li><a class="" href="https://dctech.slack.com/messages/alexandria/" role="button"><i class="fa fa-slack"></i></a></li>
-        <li><a class="" href="http://www.meetup.com/Alexandria-Code-Coffee" role="button"><i class="fa fa-calendar"></i></a></li>
+        <li><a class="" href="http://www.meetup.com/Alexandria-Code-Coffee" role="button"><i class="fa fa-meetup"></i></a></li>
         <li><a class="" href="https://github.com/alxcodecoffee" role="button"><i class="fa fa-github-alt"></i></a></li>
         <li><a class="" href="http://www.twitter.com/alxcodecoffee" role="button"><i class="fa fa-twitter"></i></a></li>
         <li><a class="" href="https://www.instagram.com/alxcodecoffee" role="button"><i class="fa fa-instagram"></i></a></li>