Add UADO

Author: yauhenipakala

README.md

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 ## Developer
 
+[back to top](#readme)
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+- [UADO](https://github.com/unoplatform/uado): Universal Azure DevOps App is an app to help you organize Work Items in Microsoft Azure DevOps projects [ Uno: [iOS](https://apple.co/30A4oJN), [Android](https://play.google.com/store/apps/details?id=uno.platform.azuredevops), [UWP](https://www.microsoft.com/store/productId/9P59CT2JT2XQ)]
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 ### Git 
 
 [back to top](#readme)