Add date metadata to the evening events & fix panel speaker

Author: issyl0

content/events/2023-london/program/ten-years-of-dodl.md

@@ -4,7 +4,7 @@ Talk_start_time = ""
 Talk_end_time = ""
 Title = "10 Years of DevOpsDays London - Discussion"
 Type = "talk"
-Speakers = []
+Speakers = ["dodl-organisers"]
 +++
 
 We're celebrating 10 years of DevOpsDays London! Join organisers of past and present for a discussion about the good, the bad, and the future of this conference and the DevOps movement in general.

content/events/2023-london/speakers/dodl-organisers.md

@@ -0,0 +1,8 @@
++++
+Title = "DODL Organisers"
+type = "speaker"
+linktitle = "ten-years-of-dodl"
+
++++
+
+DevOpsDays London organisers of past and present.

data/events/2023-london.yml

@@ -248,10 +248,12 @@ program:
     end_time: "17:10"
   - 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
+    date: 2023-09-21T00:00:00+01:00
     start_time: "18:30"
     end_time: "Onwards"
   - title: "Breakfast"