Update santiago-ampudia.md (#2565)

Author: rct225

_fellows/2025/santiago-ampudia.md

@@ -1,3 +1,4 @@
+---
 layout: fellow
 pagetype: fellow
 shortname: santiago-ampudia
@@ -31,4 +32,5 @@ presentations:
 current_status: >
   A placeholder for status updates
 github-username: santiago-ampudia
-linkedin-profile: https://www.linkedin.com/in/santiago-ampudia-castelazo-1804741b8/
+linkedin-profile: https://www.linkedin.com/in/santiago-ampudia-castelazo-1804741b8/
+---