ReadMe.md: update

ReadMe.md

@@ -1,12 +1,12 @@
 NLitecoin
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-This library aims to be a .NETStandard2.0 nuget package that:
-- Is consumable from .NET6.0 or newer.
+This library is a .NETStandard2.0 nuget package that:
+- Is consumable from Mono/.NET4.x, but .NET6.0 or newer is recommended.
 - Is written in F#.
 - Is a better alternative to [NBitcoin.Altcoins' Litecoin](https://github.com/MetacoSA/NBitcoin/blob/master/NBitcoin.Altcoins/Litecoin.cs) API & features.
-- NOTE: NLitecoin will depend on NBitcoin's nuget package to reuse bitcoin logic, but it will not depend on NBitcoin.Altcoins.
+- Depends on NBitcoin's nuget package.
 
 Roadmap:
-- Milestone1: Feature parity with NBitcoin.Altcoin's Litecoin utility (no need to reach 100% compatibility, just enough to make it work in geewallet).
+- ~Milestone1: Feature parity with NBitcoin.Altcoin's Litecoin utility (no need to reach 100% compatibility, just enough to make it work in geewallet)~
 - Milestone2: MimbleWimble support.