Added second ContainerDays London talk

Signed-off-by: Marcus Noble <github@marcusnoble.co.uk>

data.yaml

@@ -136,6 +136,8 @@ projects:
         name: Go
 
 badges:
+  - img: https://images.credly.com/size/340x340/images/f09ecd0d-af5b-4933-9919-5db84511eae4/blob
+    url: https://www.credly.com/badges/51c920b6-d90f-4fd7-a9bb-9dbb97c2aec7/public_url
   - img: https://images.credly.com/size/340x340/images/e094e852-abe8-4ed2-b0f7-54adeeb910ee/blob
     url: https://www.credly.com/badges/59794507-b4d4-40a4-bd30-d49b1bc9ed5e/public_url
   - img: https://images.credly.com/size/340x340/images/5be4c74d-322f-476b-9fc9-72fda9c31ff2/blob
@@ -177,6 +179,8 @@ events:
     details:
     - name: "Pod Deep Dive: The Interesting Bits"
       type: Talk
+    - name: "Debugging Your Conference Talk: Practical Tips to Resonate with your Audience"
+      type: Talk
   - date: "2026-03-25"
     humanDate: "March 25th, 2026"
     url: https://kccnceu2026.sched.com/event/2CW2p/kube-oddities-the-quirks-that-keep-kubernetes-interesting-marcus-noble-monzo-mark-sagi-kazar-independent