„README.md“ ändern

README.md

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 # Radangel
 ## Device: Kromek RadAngel
-The [Kromek RadAngel](https://www.kromek.com/product/radangel-czt-gamma-ray-spectrometer/) is an affordable CZT-based gamma-ray spectrometer device connecting via USB as a HID device :)
+The [Kromek RadAngel](https://www.kromek.com/product/radangel-czt-gamma-ray-spectrometer/) is an affordable CZT-based gamma-ray spectrometer device connecting via USB as a HID device.
 
 RadAngel a small and portable gamma-ray spectrometer that can be utilised for educational purposes in teaching concepts of radiation as well as for training in the use of radiation sensors.