Fix some broken links

Author: thomasjbradley

index.html

@@ -14,7 +14,7 @@
 <header role="banner" class="grid pad-t">
   <div class="pad-b-1-2 unit unit-s-1 unit-m-1-3">
     <h1 class="push-1-2">
-      <a class="link-no-mark link-block" href="http://algonquindesign.ca" rel="external">
+      <a class="link-no-mark link-block" href="https://algonquindesign.ca" rel="external">
         <img class="img-flex logo logo--inline" src="/img/algonquin-design.svg" alt="Algonquin Design">
         <img class="img-flex logo logo--stacked" src="/img/algonquin-design-stacked.svg" alt="Algonquin Design">
       </a>
@@ -28,7 +28,7 @@ <h1 class="push-1-2">
 <hr class="slant">
 
 <main role="main">
-  <p>We use <a href="https://github.com" rel="external">GitHub</a> extensively in class. All student websites are hosted on GitHub Pages, they use GitHub for collaboration, host their <a href="http://algonquindesign.ca/grads/" rel="external">Grad Show</a> websites on GitHub <span title="and">&amp;</span> all of the code demonstrations, samples, etc. from class are available on GitHub. <em>(Can we say GitHub any&nbsp;more?)</em></p>
+  <p>We use <a href="https://github.com" rel="external">GitHub</a> extensively in class. All student websites are hosted on GitHub Pages, they use GitHub for collaboration, host their <a href="https://algonquindesign.ca/#grad-shows" rel="external">Grad Show</a> websites on GitHub <span title="and">&amp;</span> all of the code demonstrations, samples, etc. from class are available on GitHub. <em>(Can we say GitHub any&nbsp;more?)</em></p>
 
   <hr class="slant slant--reverse">
 
@@ -51,7 +51,7 @@ <h2 class="mega push-1-2"><a href="https://github.com/acgd-learn-the-web">Learn
 <hr class="slant">
 
 <footer role="contentinfo" class="micro grid">
-  <p class="copyright unit unit-s-1 unit-m-1 unit-l-1-2 push-1-2">© <a href="http://algonquindesign.ca" rel="external">Algonquin College Graphic Design</a>.</p>
+  <p class="copyright unit unit-s-1 unit-m-1 unit-l-1-2 push-1-2">© <a href="https://algonquindesign.ca" rel="external">Algonquin College Graphic Design</a>.</p>
   <ul class="list-group social unit unit-s-1 unit-m-1 unit-l-1-2 push-1-2">
     <li class="list-group__item-inline">
       <a class="icon-link" href="https://twitter.com/algonquindesign" rel="external">