Update index.html

Author: implicitvalue

index.html

@@ -253,7 +253,7 @@ <h1>Yunzhen Yao</h1>
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       <section class="research">
           <p>
-              I am a PhD student at <a href="https://www.epfl.ch/en/" target="_blank" rel="noopener">EPFL</a>, advised by
+              I am a fourth-year PhD student at <a href="https://www.epfl.ch/en/" target="_blank" rel="noopener">EPFL</a>, advised by
               Prof. <a href="https://ic-people.epfl.ch/~gastpar/" target="_blank" rel="noopener">Michael Gastpar</a>. 
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@@ -282,7 +282,7 @@ <h2>Publications</h2>
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             <div class="pub-meta">
-              <em>Yunzhen Yao</em>, Lie He, Michael Gastpar · Submitted
+              <em>Yunzhen Yao</em>, Lie He, Michael Gastpar · Preprint
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