fix broken link

Author: ashimura

Overview.html

@@ -997,7 +997,7 @@ <h2 id="abstract-0">Abstract</h2>
         </p>
         <p>
             Scripting is an optional "convenience" building block in WoT and it is typically used in gateways that are able to run a <a href="#dfn-wot-runtime" class="internalDFN" data-link-type="dfn">WoT Runtime</a> and <a href="https://github.com/w3c/wot-scripting-api/tree/master/applications/script-manager">script management</a>,
-            providing a convenient way to extend WoT support to new types of endpoints and implement WoT applications like <a href="https://w3c.github.io/wot-scripting-api/script-manager/">Thing Directory</a>.
+            providing a convenient way to extend WoT support to new types of endpoints and implement WoT applications like <a href="https://github.com/w3c/wot-scripting-api/tree/master/applications/thing-directory">Thing Directory</a>.
         </p>
     </section>
     <section id="sotd" class="introductory">