fixing the link

Author: joonlee16

layouts/index.html

@@ -14,7 +14,7 @@ <h1>{{ .Site.Title }}</h1>
 
 <p>
   For more information about our research activities and projects, check out our
-  <a href="https://docs.google.com/presentation/d/1HdTA6xz8s68x9K-sFN1obdzmewxGpBej1awxYifALE0/edit?slide=id.g394d9a1f9f1_1_75#slide=id.g394d9a1f9f1_1_75"
+  <a href="https://docs.google.com/presentation/d/1HdTA6xz8s68x9K-sFN1obdzmewxGpBej1awxYifALE0/edit?slide=id.p#slide=id.p"
      target="_blank"
      rel="noopener noreferrer">
     presentation here