MWK and VK processing V0.1

Code to process data and produce figures related to glaciological mass balance monitoring and AWS data at Mullwitz- and Venedigerkees (Austria). Related to the following publication: Glaciological and meteorological monitoring at Long Term Ecological Research (LTER) sites Mullwitzkees and Venedigerkees, Austria, 2006–2022; https://essd.copernicus.org/preprints/essd-2023-523/