Fix bad paths to solution items

Author: AArnott

src/Nerdbank.GitVersioning.sln

@@ -11,9 +11,9 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		..\appveyor.yml = ..\appveyor.yml
 		..\build.ps1 = ..\build.ps1
 		..\init.ps1 = ..\init.ps1
-		..\nuget.config = ..\nuget.config
+		nuget.config = nuget.config
 		..\readme.md = ..\readme.md
-		..\version.json = ..\version.json
+		version.json = version.json
 	EndProjectSection
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NerdBank.GitVersioning.Tests", "NerdBank.GitVersioning.Tests\NerdBank.GitVersioning.Tests.csproj", "{C54F9EC8-FDA7-4D22-BCB2-7D97523BD91E}"