ClimClass v2.1.1
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Maintenance release:

* Fixed Rd documentation cross-reference issues reported by CRAN checks.
* Cleaned up roxygen2 documentation (e.g., `@title`, `@docType`) to comply with latest standards.
* Added UTF-8 encoding to DESCRIPTION file.
* No changes to package functionality or results.

ClimClass v2.1.0 
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Changes:

* Amann’s continentality index  was added to function “contin”.
* When attempting to calculate indices without the relevant input, a warning is issued, preventing the generation of errors.
* Some improvements and corrections were introduced in the documentation of functions and package.