Add solution items to VS.

Author: Matthew Thornton

Winton.DomainModelling.Abstractions.sln

@@ -11,6 +11,15 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Winton.DomainModelling.Abst
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Winton.DomainModelling.Abstractions.Tests", "test\Winton.DomainModelling.Abstractions.Tests\Winton.DomainModelling.Abstractions.Tests.csproj", "{8FD5A9B0-44ED-470F-A0F0-721E55B5790D}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{859C9252-D63B-4ECB-9AB5-0BA8415C76AE}"
+	ProjectSection(SolutionItems) = preProject
+		.gitignore = .gitignore
+		GitVersionConfig.yaml = GitVersionConfig.yaml
+		Jenkinsfile = Jenkinsfile
+		README.md = README.md
+		stylecop.json = stylecop.json
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU

stylecop.json

@@ -3,8 +3,6 @@
         "https://raw.githubusercontent.com/DotNetAnalyzers/StyleCopAnalyzers/1.0.2/StyleCop.Analyzers/StyleCop.Analyzers/Settings/stylecop.schema.json",
     "settings": {
         "documentationRules": {
-            "documentExposedElements": false,
-            "documentInterfaces": false,
             "documentInternalElements": false,
             "xmlHeader": false
         },