Update index.html

Author: QuLiao1117

index.html

@@ -340,7 +340,9 @@ <h2 class="title">BibTeX</h2>
 </section>
 <!--End BibTex citation -->
 
+<script type="text/javascript" id="clustrmaps" src="//clustrmaps.com/map_v2.js?d=2sfPs30m5ae1yTKBwO42x_ZaAXQ96jZjosVxeZpvnA4&cl=ffffff&w=a"></script>
 
+  
   <footer class="footer">
   <div class="container">
     <div class="columns is-centered">