Simplfy SineWave (C#) folder structure

Author: zspitz

78_Sine_Wave/csharp/SineWave/SineWave/Program.cs 78_Sine_Wave/csharp/Program.cs

@@ -3,18 +3,18 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 16
 VisualStudioVersion = 16.0.31005.135
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SineWave", "SineWave\SineWave.csproj", "{B316DD7F-5755-4216-AFDC-D83720F8ACA2}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SineWave", "SineWave.csproj", "{730FA2CC-5AA5-4BE2-8DF9-8E55FDC8FB30}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{B316DD7F-5755-4216-AFDC-D83720F8ACA2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{B316DD7F-5755-4216-AFDC-D83720F8ACA2}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{B316DD7F-5755-4216-AFDC-D83720F8ACA2}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{B316DD7F-5755-4216-AFDC-D83720F8ACA2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{730FA2CC-5AA5-4BE2-8DF9-8E55FDC8FB30}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{730FA2CC-5AA5-4BE2-8DF9-8E55FDC8FB30}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{730FA2CC-5AA5-4BE2-8DF9-8E55FDC8FB30}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{730FA2CC-5AA5-4BE2-8DF9-8E55FDC8FB30}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE