add pdf url

index.html

@@ -128,9 +128,8 @@ <h2>Program</h2>
       </td>
       <td width="20%"><em>Hsin-Ying Lee</em></td>
       <td width="10%"><b>08:30 - <br /> 08:40</b></td>
-      <td width="10%"><a
-          href="">Keynote</a> <br />
-        <a href="">PDF</a>
+      <td width="10%">
+        <a href="https://drive.google.com/file/d/1ba86ESYabbklphfIkkF5Izh8iz2Cwxrm/view?usp=sharing">PDF</a>
       </td>
     </tr>
 
@@ -143,9 +142,8 @@ <h2>Program</h2>
       </td>
       <td width="20%"><em>Hsin-Ying Lee</em></td>
       <td width="10%"><b>08:40 - <br /> 09:00</b></td>
-      <td width="10%"><a
-          href="">Keynote</a> <br />
-        <a href="">PDF</a>
+      <td width="10%">
+        <a href="https://drive.google.com/file/d/1DzaBiCqSBgXFRlHPRyAL1LDemMPahUW7/view?usp=sharing">PDF</a>
       </td>
     </tr>
 
@@ -159,9 +157,8 @@ <h2>Program</h2>
       </td>
       <td><em>Peiye Zhuang</em></td>
       <td><b>09:10 - <br /> 10:00</b></td>
-      <td width="10%"><a
-          href="">Keynote</a> <br />
-        <a href="">PDF</a>
+      <td width="10%">
+        <a href="https://drive.google.com/file/d/1HopsCrtr6lo_3TvURqT07x8LMCkj_2P2/view?usp=sharing">PDF</a>
       </td>
     </tr>
 
@@ -173,9 +170,8 @@ <h2>Program</h2>
       </td>
       <td><em>Hsin-Ying Lee</em></td>
       <td><b>10:10 - <br /> 10:40</b></td>
-      <td width="10%"><a
-          href="">Keynote</a> <br />
-        <a href="">PDF</a>
+      <td width="10%">
+        <a href="https://drive.google.com/file/d/13SwjQPHpp7Uhv9X7Y9PIu3NKDNqjkXZo/view?usp=sharing">PDF</a>
       </td>
     </tr>
 
@@ -188,10 +184,8 @@ <h2>Program</h2>
       </td>
       <td><em>Chaoyang Wang</em></td>
       <td><b>10:50 - <br /> 11:35</b></td>
-      <td width="10%"><a
-        <a href="">Keynote2</a>
-        <br />
-        <a href="">PDF2</a>
+      <td width="10%">
+        <a href="https://drive.google.com/file/d/1vdr4fGamoQq-l6wByUV14cl5a3s-sNmP/view?usp=sharing">PDF2</a>
       </td>
     </tr>