[2023-LDN] Add actual details about the evening events

Author: issyl0

data/events/2023-london.yml

@@ -236,8 +236,8 @@ program:
     date: 2023-09-21T00:00:00+01:00
     start_time: 16:00
     end_time: 16:15
-  - title: "10 Years of DevOpsDays London - Discussion"
-    type: custom
+  - title: "ten-years-of-dodl"
+    type: talk
     date: 2023-09-21T00:00:00+01:00
     start_time: "16:15"
     end_time: "17:00"
@@ -246,10 +246,13 @@ program:
     date: 2023-09-21T00:00:00+01:00
     start_time: "17:00"
     end_time: "17:10"
-  - title: "Evening Reception - TBC"
+  - title: "Drinks Reception in the Sponsor Hall"
     type: custom
-    date: 2023-09-21T00:00:00+01:00
     start_time: "17:10"
+    end_time: "18:10"
+  - title: "Evening event hosted by DOXLON, Adaptavist and GitLab!"
+    type: custom
+    start_time: "18:30"
     end_time: "Onwards"
   - title: "Breakfast"
     type: custom