Include soil texture (percent sand, clay, silt) into the site meta information. - [ ] A starting point is [Wankmüller et al., 2024 Table A2](https://static-content.springer.com/esm/art%3A10.1038%2Fs41586-024-08089-2/MediaObjects/41586_2024_8089_MOESM1_ESM.pdf). - [ ] Get more information from the BADM file, following [this](https://github.com/geco-bern/FluxDataKit/blob/43fb25847bb99ab8b02abf943fa82933c5a5315b/data-raw/02_compile_final_site_list.R#L16).
Include soil texture (percent sand, clay, silt) into the site meta information.