Update README.md with links and minimal documentation

README.md

@@ -1,2 +1,22 @@
-# arcIO.NET
-This library contains reader functions to interact with the different formats present in an ARC
+# ARCtrl.NET
+
+> **ARCtrl.NET** is the .NET IO implementation of [ARCtrl](https://github.com/nfdi4plants/ARCtrl)
+ 
+| Version | Downloads |
+| :--------|-----------:|
+|<a href="https://www.nuget.org/packages/ARCtrl.NET/"><img alt="Nuget" src="https://img.shields.io/nuget/vpre/ARCtrl.NET?logo=nuget&color=%234fb3d9"></a>|<a href="https://www.nuget.org/packages/ARCtrl/"><img alt="Nuget" src="https://img.shields.io/nuget/dt/ARCtrl?color=%234FB3D9"></a>|
+
+```fsharp
+#r "nuget: ARCtrl.NET, 1.0.0-beta.2"
+
+open ARCtrl.NET
+open ARCtrl
+
+let arc = ARC.load(myArcPath)
+
+// work work work
+
+arc.Write(myArcPath)
+```
+
+For documentation on manipulationh of the datamodel, see https://github.com/nfdi4plants/ARCtrl/tree/main/docs