Add SAM and SSC tags to changelog

Author: taylorbrown75

samples/CSP/sco2_analysis_python_V2/changelog.md

@@ -3,7 +3,9 @@
 All notable changes to this project will be documented in this file.
 
 ## [2025.10.21]
-<!-- Version and date placeholder -->
+### Git Commits
+- **SSC**: https://github.com/NREL/ssc/commit/1e7fc7d740bd1dbd56a578b0323af96da70a525f
+- **SAM**: https://github.com/NREL/SAM/commit/82466c3527505f0adc59bf9e8a140d3c08ed593a
 ### Added
 - Two new cycle configurations:
   - Recompression with HTR Bypass