fix: wrong link for the Wrike case study (JetBrains#297)

Author: zamulla

topics/overview/case-studies.topic

@@ -42,7 +42,7 @@
             </a>
             <p><b> Wrike </b> uses KMP to boost productivity without expanding the team, leveraging its flexibility to combine shared and native code in one project.
                 With Compose Multiplatform, the team achieved rapid UI development and consistent design across platforms, enabling the release of complex features in record time.</p>
-            <a href="https://medium.com/mcdonalds-technical-blog/mobile-multiplatform-development-at-mcdonalds-3b72c8d44ebc">Read the full story</a>.
+            <a href="https://www.youtube.com/watch?v=jhBmom8z3Qg">Watch the full story</a>.
             <br/>
         </li>
         <li id="case-study-philips">
@@ -233,4 +233,4 @@
             <a href="https://kotlinlang.org/lp/multiplatform/case-studies/chalk/">Read the full story</a>.
         </li>
     </list>
-</topic>
+</topic>