added Floyd's Blender talk at Central in July

Author: waltman

meetings.html

@@ -51,9 +51,9 @@ <h3>
 <tr class="central">
   <td><a name="c20210707" />PLUG Central</td>
   <td class="date">7/7/2021</td>
-  <td class="tbd">To be determined</td>
-  <td class="tbd">To be determined</td>
-  <td>Online</td>
+  <td>Floyd Johnson</td>
+  <td><a href='https://www.blender.org/'>Blender</a></td>
+  <td><a href='https://meet.jit.si/PLUGCentralJuly2021'>https://meet.jit.si/PLUGCentralJuly2021</a></td>
 </tr>
 
 <tr class="north">