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 Please check out the Sample project.
 
+# Acknowledgement
+
+The original idea comes from the team working on [the NHS COVID-19 App](https://apps.apple.com/gb/app/nhs-covid-19/id1520427663)
+
+The original source code is taken from the iOS source code of the [NHS Covid-19 App](https://github.com/nihp-public/covid-19-app-ios-ag-public)  
+
 # License
 
 MIT