Create yukihiro-matz.md

Author: AmandaPerino

_world_speakers/2024/speakers/yukihiro-matz.md

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+---
+layout: world/2024/speaker
+first_name: Yukihiro "Matz"
+last_name: Matsumoto
+image_path: /assets/world/2024/images/speakers/m-matsumoto.jpg
+role: Creator of Ruby
+company: 
+keynote: true
+github: https://github.com/matz
+linkedin:  
+twitter: https://x.com/yukihiro_matz
+specific_order: 2
+---
+
+Creator of Ruby.