Update README.md

Author: SummerFalls

README.md

@@ -3,7 +3,9 @@
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-
+<a href="https://github.com/SummerFalls/Microchip_CryptoAuthLib_STM32/releases"><img alt="GitHub release (latest by date)" src="https://img.shields.io/github/v/release/SummerFalls/Microchip_CryptoAuthLib_STM32"></a>
+<a href="https://github.com/SummerFalls/Microchip_CryptoAuthLib_STM32/graphs/contributors"><img alt="Contributors" src="https://img.shields.io/github/contributors/SummerFalls/Microchip_CryptoAuthLib_STM32.svg?style=flat"></a>
+<a href="https://github.com/SummerFalls/Microchip_CryptoAuthLib_STM32/blob/master/LICENSE"><img alt="License" src="https://img.shields.io/github/license/SummerFalls/Microchip_CryptoAuthLib_STM32.svg?style=flat"></a>
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 ```c