Add Rohaan to CONTRIBUTORS.md (#1166)

Adding myself as a contributor

Co-authored-by: Rohaan Sandhu <rohsan4845@geiconsultants.com>

Author: rohaan-rma

CONTRIBUTORS.md

@@ -16,6 +16,8 @@
 -                     Bryson M. Spilman (bryson@rmanet.com)
 - Copyright 2024 Resource Management Associates
 -                     Ryan A. Miles (ryanm@rmanet.com)
+- Copyright 2025 Resource Management Associates
+-                     Rohaan S. Sandhu (rohaan@rmanet.com)
 - _Add the copyright date, your name, and email address here. (PLEASE KEEP THIS LINE)_
 
 ## Note for U.S. Federal Employees