change http to https in all links (each has been individually checked…

…). Also hotosm/learnosm#554 refers to new link to wikipedia article concerning the now defunct AusAID.

_layouts/contribute-rtl.html

@@ -11,8 +11,8 @@ <h4>{{ page.contributetitle }}</h4>
     <h4>{{page.startwith}}</h4>
     <ul>
       <li><a href='mailto:[email protected]'>{{page.startA}}</a></li>
-      <li><a href='http://nick-tallguy.github.io/en/contribute/translator/'>{{page.startB}}</a></li>
-      <li><a href='http://nick-tallguy.github.io/en/contribute/translator-images/'>{{page.startC}}</a></li>
+      <li><a href='https://nick-tallguy.github.io/en/contribute/translator/'>{{page.startB}}</a></li>
+      <li><a href='https://nick-tallguy.github.io/en/contribute/translator-images/'>{{page.startC}}</a></li>
       <li><a href='https://github.com/hotosm/learnosm'>{{page.startD}}</a></li>
   </div>
 </div>

_layouts/contribute.html

@@ -10,8 +10,8 @@ <h4>{{ page.contributetitle }}</h4>
     <h4>{{page.startwith}}</h4>
     <ul>
       <li><a href='mailto:[email protected]'>{{page.startA}}</a></li>
-      <li><a href='http://nick-tallguy.github.io/en/contribute/translator/'>{{page.startB}}</a></li>
-      <li><a href='http://nick-tallguy.github.io/en/contribute/translator-images/'>{{page.startC}}</a></li>
+      <li><a href='https://nick-tallguy.github.io/en/contribute/translator/'>{{page.startB}}</a></li>
+      <li><a href='https://nick-tallguy.github.io/en/contribute/translator-images/'>{{page.startC}}</a></li>
       <li><a href='https://github.com/hotosm/learnosm'>{{page.startD}}</a></li>
   </div>
 </div>

_layouts/default.html

@@ -8,8 +8,8 @@
     <link href="{{ site.baseurl }}/style.css" rel="stylesheet" type="text/css">
     <link href="{{ site.baseurl }}/print.css" rel="stylesheet" type="text/css" media="print">
     <link rel='shortcut icon' href='{{site.baseurl}}/img/favicon.ico' type='image/x-icon' />
-    <link href="http://code.jquery.com/ui/1.9.2/themes/base/jquery-ui.css" rel="stylesheet" >
-    <link href='http://fonts.googleapis.com/css?family=Source+Sans+Pro:400,700,400italic|Quattrocento+Sans:400,700&subset=latin,latin-ext' rel='stylesheet' type='text/css'>
+    <link href="https://code.jquery.com/ui/1.9.2/themes/base/jquery-ui.css" rel="stylesheet" >
+    <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:400,700,400italic|Quattrocento+Sans:400,700&subset=latin,latin-ext' rel='stylesheet' type='text/css'>
     <script src="{{ site.baseurl }}/vendor/jquery-1.8.2.min.js"></script>
     <script src="{{ site.baseurl }}/vendor/jquery-ui-1.9.2.custom.js"></script>
     <script>
@@ -150,16 +150,16 @@
       <ul class='contact marginL marginR cell3 padAll'>
         <li><a class='email' href="mailto:[email protected]">[email protected]</a></li>
         <li><a class='twitter' href="https://twitter.com/learnosm">@learnOSM</a></li>
-        <li><a class='github' href='http://github.com/hotosm/learnosm'> Hosted on Github</a></li>
+        <li><a class='github' href='https://github.com/hotosm/learnosm'> Hosted on Github</a></li>
       </ul>
-      <a rel="license" class="license" href="http://creativecommons.org/publicdomain/zero/1.0/">
-      	<img src="http://i.creativecommons.org/p/zero/1.0/80x15.png" alt="CC0" />
+      <a rel="license" class="license" href="https://creativecommons.org/publicdomain/zero/1.0/">
+      	<img src="https://i.creativecommons.org/p/zero/1.0/80x15.png" alt="CC0" />
       </a>
       <div class='sponsors cell3 padAll'>
-        <span>Official <a href='http://hot.openstreetmap.org/' target='_blank'>HOT OSM</a> learning materials</span>
-        <a class='logo logo-hot left' href='http://hot.openstreetmap.org/' target='_blank'></a>
-        <a class='logo logo-ausaid left' href='http://www.ausaid.gov.au/' target='_blank'></a>
-        <a class='logo logo-bnpb left' href='http://www.bnpb.go.id/' target='_blank'></a>
+        <span>Official <a href='https://hot.openstreetmap.org/' target='_blank'>HOT OSM</a> learning materials</span>
+        <a class='logo logo-hot left' href='https://hot.openstreetmap.org/' target='_blank'></a>
+        <a class='logo logo-ausaid left' href='https://en.wikipedia.org/wiki/Australian_Aid' target='_blank'></a>
+        <a class='logo logo-bnpb left' href='https://www.bnpb.go.id/' target='_blank'></a>
       </div>
     </small>
   </div>