Add slides PDF to protect against linkrot

Author: gesa

2025/02.md

@@ -81,7 +81,7 @@ When applicable, use these emoji as a prefix to the agenda item topic.
 1. Approval of the minutes from last meeting
 1. Next meeting host and logistics
 1. Secretary's Report (15m, Samina Husain) ([slides](./tc39-2025-005.pdf))
-1. Election of the 2025 [Chair Group](https://github.com/tc39/Reflector/issues/548), Editors, and Convenors (15m, Aki Rose Braun)
+1. Election of the 2025 [Chair Group](https://github.com/tc39/Reflector/issues/548), Editors, and Convenors (15m, Aki Rose Braun) ([slides](<./TC39 Chair Group Election - 106th Meeting.pdf>))
 1. Project Editors’ Reports
     1. [ECMA262](https://github.com/tc39/ecma262) Status Updates ([slides](https://docs.google.com/presentation/d/1jgEaNaq6W7hZSKQILZ1F2sC1jTjRKwwnuqCGgi6iyQc/edit?usp=sharing)) (15m)
         1. NOTE: The 2025 edition will be frozen at the end of this meeting and the IPR opt-out will begin.