add readme to solution

Author: Jason Jarrett

SampleWebAPI.sln

@@ -3,6 +3,11 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 2012
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SampleWebAPI", "SampleWebAPI\SampleWebAPI.csproj", "{7149B237-522B-4608-A9F8-273C89059851}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{52E88991-F622-4BBD-8B01-F19CA3F6E596}"
+	ProjectSection(SolutionItems) = preProject
+		README.md = README.md
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU