Add Drupal Bristol workshop

data/talks.yml

@@ -0,0 +1,15 @@
+# Any additional talks or workshops that need to be displayed on the talks
+# pages, but do not require their own pages.
+talks:
+    - title: 'Drupal and the LDAP module'
+      events:
+          - { event: swdug, date: '2013-07-10' }
+
+    - title: 'About the Drupal Association'
+      events:
+          - { event: swdug, date: '2014-08-19' }
+
+    - title: 'Automated testing with Drupal 8 and PHPUnit'
+      type: Workshop
+      events:
+            - { event: 'drupal-bristol', date: '2018-06-20' }