fixed typo on the link for the last event updated
diff --git a/events.html b/events.html
index 1807f57..1f43b35 100644
--- a/events.html
+++ b/events.html
@@ -170,14 +170,14 @@
             <div class="row">
                     <div class=" col-md-9  news-readmore">
                     <p>
-                        <a href="https://www.apachecon.com/acah2021/tracks/bigdata.htm" target="_blank" rel="noopener">Read more</a>
+                        <a href="https://www.apachecon.com/acah2021/tracks/bigdata.html" target="_blank" rel="noopener">Read more</a>
                     </p>
                 </div>
                 <div class=" col-md-3  ">
 
                     
                     <div class="a2a_kit a2a_kit_size_28 a2a_default_style news-socialmedia-icons"
-                        data-a2a-url="https://www.apachecon.com/acah2021/tracks/bigdata.htm"
+                        data-a2a-url="https://www.apachecon.com/acah2021/tracks/bigdata.html"
                         data-a2a-title="Distributed Java Databases Under the Hood: Main Components and Interactions Between Them">
                         <a class="a2a_button_twitter"></a>
                         <a class="a2a_button_linkedin"></a>