Changes in version 0.1.3 (2025-04-17)                  

Minor changes

  - Corrected spelling errors in documentation files.
  - Corrected the Version field in the DESCRIPTION file to follow the
    required X.Y.Z format.
  - Added the Authors@R field to DESCRIPTION and removed deprecated
    Author and Maintainer fields.
  - Set Encoding: UTF-8 in DESCRIPTION as required by roxygen2.
  - Added missing @export tags to functions intended to be public.
  - Suppressed export of internal S3 method startargdefault by omitting
    the @export tag.
  - Reorganized roxygen blocks to avoid multiple @rdname tags in the
    same block.
  - Fixed invalid URLs and replaced direct arXiv: references with proper
    DOIs.