chore: add readme to solution

Author: davidkallesen

Atc.Test.sln

@@ -26,6 +26,11 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "test", "test", "{4B46C47D-D
 		test\Directory.Build.props = test\Directory.Build.props
 	EndProjectSection
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "docs", "docs", "{014851A9-0672-4268-9856-181B0BB26F71}"
+	ProjectSection(SolutionItems) = preProject
+		README.md = README.md
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU