chore: add sln file

Author: jaredcnance

.gitignore

@@ -0,0 +1 @@
+\.vs/

JsonApiDotnetCore.sln

@@ -0,0 +1,43 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.26228.4
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "JsonApiDotNetCore", "src\JsonApiDotNetCore\JsonApiDotNetCore.csproj", "{C0EC9E70-EB2E-436F-9D94-FA16FA774123}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "JsonApiDotNetCoreExample", "src\JsonApiDotNetCoreExample\JsonApiDotNetCoreExample.csproj", "{97EE048B-16C0-43F6-BDA9-4E762B2F579F}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{7A2B7ADD-ECB5-4D00-AA6A-D45BD11C97CF}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "test", "test", "{24B15015-62E5-42E1-9BA0-ECE6BE7AA15F}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "JsonApiDotNetCoreExampleTests", "test\JsonApiDotNetCoreExampleTests\JsonApiDotNetCoreExampleTests.csproj", "{0B959765-40D2-43B5-87EE-FE2FEF9DBED5}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{C0EC9E70-EB2E-436F-9D94-FA16FA774123}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C0EC9E70-EB2E-436F-9D94-FA16FA774123}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C0EC9E70-EB2E-436F-9D94-FA16FA774123}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C0EC9E70-EB2E-436F-9D94-FA16FA774123}.Release|Any CPU.Build.0 = Release|Any CPU
+		{97EE048B-16C0-43F6-BDA9-4E762B2F579F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{97EE048B-16C0-43F6-BDA9-4E762B2F579F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{97EE048B-16C0-43F6-BDA9-4E762B2F579F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{97EE048B-16C0-43F6-BDA9-4E762B2F579F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0B959765-40D2-43B5-87EE-FE2FEF9DBED5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0B959765-40D2-43B5-87EE-FE2FEF9DBED5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0B959765-40D2-43B5-87EE-FE2FEF9DBED5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0B959765-40D2-43B5-87EE-FE2FEF9DBED5}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{C0EC9E70-EB2E-436F-9D94-FA16FA774123} = {7A2B7ADD-ECB5-4D00-AA6A-D45BD11C97CF}
+		{97EE048B-16C0-43F6-BDA9-4E762B2F579F} = {7A2B7ADD-ECB5-4D00-AA6A-D45BD11C97CF}
+		{0B959765-40D2-43B5-87EE-FE2FEF9DBED5} = {24B15015-62E5-42E1-9BA0-ECE6BE7AA15F}
+	EndGlobalSection
+EndGlobal