Update index.html

Author: QuLiao1117

index.html

@@ -340,8 +340,7 @@ <h2 class="title">BibTeX</h2>
 </section>
 <!--End BibTex citation -->
 
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+<script type="text/javascript" id="clustrmaps" src="//clustrmaps.com/map_v2.js?d=l_pwfGfOMZ5wqA1GXPSrcEzT_5bvBF9ZRm3tTlZpW8Q&cl=ffffff&w=a"></script>
 
   <footer class="footer">
   <div class="container">