fix typo

index.html

@@ -81,7 +81,7 @@ <h1 class="title is-1 publication-title">
             </div>
                   <div class="is-size-5 publication-authors">
                     <span class="author-block"><sup>1</sup>Tencent</span>&nbsp&nbsp&nbsp
-                    <span class="author-block"><sup>2</sup>Shanghai Jiaotong University</span>
+                    <span class="author-block"><sup>2</sup>Shanghai Jiao Tong University</span>
                   </div>
 
                   <div class="column has-text-centered">