docs: add publication for Copilot Developer Camp Shanghai talk (#840)

* docs: add publication for Copilot Developer Camp Shanghai talk

* style: run prettier formatting

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Anna.Zhdan <anna.zhdan@jetbrains.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: 3 people

docs/assets/publications/ACP talk Shanghai, 21.03.26.pdf

@@ -48,12 +48,20 @@ description: ACP publications, talks, presentations, and videos
   February 25, 2026 · Anna Zhdan
 </Card>
 
+<Card
+  title="London Agentic AI Meetup"
+  href="https://raw.githubusercontent.com/agentclientprotocol/agent-client-protocol/main/docs/assets/publications/ACP%20talk%20London%2C%2011.03.26.pdf"
+  horizontal
+>
+  March 11, 2026 · Ben Brandt, Sergey Ignatov
+</Card>
+
   <Card
-    title="London Agentic AI Meetup"
-    href="https://raw.githubusercontent.com/agentclientprotocol/agent-client-protocol/main/docs/assets/publications/ACP%20talk%20London%2C%2011.03.26.pdf"
+    title="Copilot Developer Camp Shanghai: GitHub Copilot in JetBrains AI Assistant via ACP"
+    href="https://raw.githubusercontent.com/agentclientprotocol/agent-client-protocol/main/docs/assets/publications/ACP%20talk%20Shanghai%2C%2021.03.26.pdf"
     horizontal
   >
-    March 11, 2026 · Ben Brandt, Sergey Ignatov
+    March 21, 2026 · Jun Han
   </Card>
 </CardGroup>