Adding contact us links to the incomplete parts of the schedule

Author: datapythonista

europandas2019/index.html

@@ -343,7 +343,7 @@ <h3 class="section-title multiple-title">Who is this event for?</h3>
                                 <td>Corporate users panel</td>
                                 <td>
                                     <a href="https://twitter.com/SylvainCorlay">Sylvain Corlay</a>, <span style="font-size: 12px">NumFOCUS director</span><br/>
-                                    TBC<br/>
+                                    <a href="mailto:py.sprints@gmail.com">Contact us</a> if your company uses pandas and you want to participate<br/>
                                     <span style="margin-left: 20px; font-style: italic;">Moderated by <a href="https://twitter.com/hendorf">Alexander Hendorf</a></span>
                                 </td>
                             </tr>
@@ -353,8 +353,9 @@ <h3 class="section-title multiple-title">Who is this event for?</h3>
                                     Lightning talks<br/><br/>
                                     <span style="font-size: 12px">
                                         <a href="https://github.com/QuantStack/xframe">xframe</a> - Sylvain Corlay, xframe, xtensor and Jupyter core developer<br/>
-                                        <a href="https://vaex.readthedocs.io/en/latest/">Vaex</a> - Maarten Breddels, vaex author<br/>
+                                        <a href="https://vaex.readthedocs.io/en/latest/">Vaex</a> - Maarten Breddels, Vaex author<br/>
                                         <a href="https://arrow.apache.org/">Apache Arrow</a> - TBC<br/>
+                                        <a href="mailto:py.sprints@gmail.com">Contact us</a> to give a talk<br/>
                                     </span>
 
                                  </td>