[CAI-25] Fixing welcome.md

Author: aameen79

content/events/2025-cairo/welcome.md

@@ -99,4 +99,3 @@ Andrew is a Principal at Ergonautic.
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-<img width="896" height="2954" alt="image" src="https://github.com/user-attachments/assets/19ee98cf-57d7-405c-8521-b29cc71d4e24" />