add links

Signed-off-by: Chris Abraham <[email protected]>

Author: cjyabraham

announcement.html

@@ -111,14 +111,14 @@ <h2>Associate Members</h2>
                 </a>
               </div>
               <div class="card">
-                <a href="https://buk.edu.ng/home" target="_blank">
+                <a href="https://baai.ac.cn/" target="_blank">
                   <div class="card-body">
                     <img src="/assets/images/members/baai-logo.svg" alt="Beijing Academy of Artificial Intelligence logo"/>
                   </div>
                 </a>
               </div>
               <div class="card">
-                <a href="https://buk.edu.ng/home" target="_blank">
+                <a href="https://www.columbia.edu/" target="_blank">
                   <div class="card-body">
                     <img src="/assets/images/members/columbia-university-logo.svg" alt="Columbia University logo"/>
                   </div>
@@ -132,7 +132,7 @@ <h2>Associate Members</h2>
                 </a>
               </div>
               <div class="card">
-                <a href="https://buk.edu.ng/home" target="_blank">
+                <a href="https://iitj.ac.in/" target="_blank">
                   <div class="card-body">
                     <h3 style="margin-top:3em; text-align:center;">PROM, IIT Rajasthan</h3>
                   </div>
@@ -146,7 +146,7 @@ <h3 style="margin-top:3em; text-align:center;">PROM, IIT Rajasthan</h3>
                 </a>
               </div>
               <div class="card">
-                <a href="https://www.tamu.edu/index.html" target="_blank">
+                <a href="https://uci.edu/" target="_blank">
                   <div class="card-body">
                     <img src="/assets/images/members/university-california-logo.svg" alt="University of California, Irvine logo"/>
                   </div>