chore: fix broken links (#1249)

Signed-off-by: Diana Lau <dhmlau@ca.ibm.com>

resources.html

@@ -356,7 +356,7 @@ <h5 class="card-title">The Art of Building Node.js Projects at Scale</h5>
 
                 <div class="col-md-6">
                     <p style="height: 6px;"></p>
-                    <a class="card-2 pres" href="http://www.nodesummit.com/prior-video/node-summit-2018-async-functions-in-practice-miroslav-bajtos/" target="_blank" rel="noopener noreferrer">
+                    <a class="card-2 pres" href="https://vimeo.com/287508709" target="_blank" rel="noopener noreferrer">
                         <div class="row">
                             <div class="col-sm-3">
                                 <img class="icon" src="images/resources/play_128.svg" alt="Play icon"/>
@@ -367,7 +367,7 @@ <h5 class="card-title">Async Functions in Practice</h5>
                             </div>
                         </div>
                     </a>
-                    <a class="card-2 pres" href="http://www.nodesummit.com/prior-video/node-summit-2018-the-art-of-extensibility-and-composability-taranveer-virk/" target="_blank" rel="noopener noreferrer">
+                    <a class="card-2 pres" href="https://vimeo.com/287513753" target="_blank" rel="noopener noreferrer">
                         <div class="row">
                             <div class="col-sm-3">
                                 <img class="icon" src="images/resources/play_128.svg" alt="Play icon"/>