change khhung website link

index.html

@@ -107,7 +107,7 @@
     <p />
     <div style="text-align: center; font-size:larger; ">
       <div>
-        <a href="https://khhung906.github.io/" style="color: white;" target="_blank" rel="noopener noreferrer">
+        <a href="https://khhung-906.github.io/" style="color: white;" target="_blank" rel="noopener noreferrer">
           Kuo-Han Hung<sup>1,2</sup>,
         </a>
         <a href="https://ireneko.github.io/" style="color: white;" target="_blank" rel="noopener noreferrer">
@@ -339,7 +339,7 @@
 
     <footer class="site-footer">
 
-      <span class="site-footer-owner">This website is maintained by <a href="https://khhung906.github.io/">Kuo-Han
+      <span class="site-footer-owner">This website is maintained by <a href="https://khhung-906.github.io/">Kuo-Han
           Hung</a></a>.</span>
 
     </footer>