Update documentation

Author: dodyg

projects/sfa/README.md

@@ -11,4 +11,6 @@ This style of development is not necessarily the best way to organize your code
 
 * [Time Remaining](remaining-time)
 
-  This is a tiny system to generate chart of a project remaining time in weeks. Everything is written in a single `Program.cs`.  
+  This is a tiny system to generate chart of a project remaining time in weeks. Everything is written in a single `Program.cs`.  
+
+  dotnet6

projects/version/README.md

@@ -2,19 +2,3 @@
 
 Show various runtime information of your system. The code is a modified version of this [code by Rich Lander](https://github.com/richlander/testapps/blob/master/versioninfo/Program.cs).
 
-
-```
-.NET Core Info
-Environment.Version: 3.0.0
-RuntimeInformation.FrameworkDescription: .NET Core 3.0.0-preview7-27912-14
-CoreCLR Build: 3.0.0-preview7.19327.2
-CoreCLR Hash: ac4ab6c990d5ebee49dc03397a2e199241021f26
-CoreFX Build: 3.0.0-preview7.19362.9
-CoreFX Hash: 1719a3fe2a5c81b67a4909787da4a02fb0d0d419
-
-Environment info
-Environment.OSVersion: Microsoft Windows NT 6.2.9200.0
-RuntimeInformation.OSDescription: Microsoft Windows 10.0.18362
-RuntimeInformation.OSArchitecture: X64
-Environment.ProcessorCount: 4
-```