fix CHANGES: moved LAMMPS parser from 2.5.0 to 2.6.0

- The LAMMPS parser ( #349 / PR #348 ) did not actually make it into 2.5.0
- Moved to the fresh 2.6.0 section

Author: orbeckst

CHANGES

@@ -13,13 +13,15 @@ The rules for this file:
   * release numbers follow "Semantic Versioning" https://semver.org
 
 
-??/??/2026 jhenin
+??/??/2026 jaclark5, jhenin
 
   * 2.6.0
 
 Enhancements
   - Add flag to ignore NAMD's equilibration in NAMD parser
   - Accept NAMD data with 0 equilibration steps
+  - Add support for LAMMPS FEP files (Issue #349, PR #348)
+
 
 10/21/2025 xiki-tempula, jaclark5, yuxuanzhuang. orbeckst
 
@@ -43,7 +45,6 @@ Changes
 Enhancements
   - Added matrices for entropy and enthalpy for MBAR (PR #406)
   - Parallelise read and preprocess for ABFE workflow. (PR #371)
-  - Add support for LAMMPS FEP files (Issue #349, PR #348)
 
 
 09/19/2024 orbeckst, jaclark5