Update talk content

source/_talks/drupal-vm-generator.md

@@ -12,10 +12,16 @@ video:
   type: youtube
   id: U1pbKAAO2Wo
 events:
-  - event: nwdug
+  - name: NWDUG
+    url: http://nwdrupal.org.uk
+    location: Manchester, UK
     date: 2016-03-08
-  - event: drupal_bristol
+
+  - name: Drupal Bristol
+    location: Bristol, UK
+    url: https://www.drupalbristol.org.uk
     date: 2016-04-02
+sortable_date: 2016-04-02
 ---
 
 An short talk about the [Drupal VM Generator][1] project.