Minor changes to the schedule

Author: datapythonista

europandas2019/index.html

@@ -317,7 +317,7 @@ <h3 class="section-title multiple-title">Who is this event for?</h3>
                             </tr>
                             <tr>
                                 <th scope="row">4:10pm - 4:35pm</td>
-                                <td>Restructuring pandas indexing code</td>
+                                <td>Restructuring pandas indexing code: some ideas</td>
                                 <td><a href="https://pietrobattiston.it/">Pietro Battiston</a><br/><span style="font-size: 12px; margin-left: 20px;">pandas core developer</span></td>
                             </tr>
                             <tr>
@@ -332,7 +332,7 @@ <h3 class="section-title multiple-title">Who is this event for?</h3>
                             </tr>
                             <tr>
                                 <th scope="row">5pm - 5:25pm</td>
-                                <td>Apache Arrow: an overview</td>
+                                <td><a href="https://arrow.apache.org/">Apache Arrow</a>: an overview</td>
                                 <td>
                                     Antoine Pitrou<br/>
                                     <div style="font-size: 12px; margin-left: 20px;">