add matty bio

Author: MattyTheHacker

_data/committee/2025-26.yaml

@@ -8,7 +8,7 @@ people:
     picture: /assets/committee/2025-26/mini/matty.jpg
     start-date: 1/7/2025
     bio: >
-      
+      Hey all! I'm Matty, your CSS president for 2025-26! I'll be coordinating committee and making sure everyone is on track and supported throughout the year. I'll also be responsible for representing the society as a whole so do feel free to reach out if you have any questions, comments or concerns!
 
   - name: Oli Baker
     discordtag: solarninja