disclaimer added

README.md

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 # sFLIM
 A MATLAB library to analyze multi-channel spectrally-resolved Fluorescence Lifetime Imaging Microscopy data by Pattern-Matching algorithm based on linear-unmixing method
+
+## Disclaimer
+
+PicoQuant GmbH disclaims all warranties with regard to this software including all implied warranties of merchantability and fitness. In no case shall PicoQuant GmbH be liable for any direct, indirect or consequential damages or any material or immaterial damages whatsoever resulting from loss of data, time or profits; arising from use, inability to use, or performance of this software and associated documentation.
+
+## Support
+PicoQuant will not provide any support for this software all support request shall be made directly to the author via github issues.