updating program

program/index.html

@@ -200,13 +200,13 @@ group: navigation
 			<td></td>
 		</tr>
 		<tr>
-			<td>17:40 - 18:10</td>
+			<td>17:40 - 18:00</td>
 			<td rowspan="2">Lightning Sessions</td>
 			<td></td>
 			<td></td>
 		</tr>
 		<tr>
-			<td>18:20 - 18:50</td>
+			<td>18:10 - 18:40</td>
 			<td>
 				<a href="../speakers/paige-peterson">
 					<span class="title">Security &amp; Privacy in Mesh Networks</span></br>
@@ -217,7 +217,7 @@ group: navigation
 			<td></td>
 		</tr>
 		<tr>
-			<td>19:00</td>
+			<td>18:50</td>
 			<td>Closing Remarks</td>
 			<td></td>
 			<td></td>