Updated licensing information (still MIT)

AMWD.Protocols.Modbus.Proxy/README.md

@@ -7,4 +7,8 @@ You can use any `ModbusBaseClient` implementation as target client and plug it i
 
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-Published under MIT License (see [**tl;dr**Legal](https://www.tldrlegal.com/license/mit-license))
+Published under MIT License (see [choose a license])
+
+
+
+[choose a license]: https://choosealicense.com/licenses/mit/