Added Readme to sln

Author: Pascal-Krenckel

CompressedFileViewer.sln

@@ -5,6 +5,11 @@ VisualStudioVersion = 17.9.34723.18
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CompressedFileViewer.plugin", "CompressedFileViewer\CompressedFileViewer.plugin.csproj", "{EF0A2B49-860A-4EE3-94CE-FFCCDFA2E2FA}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Projektmappenelemente", "Projektmappenelemente", "{5ECB0F3F-1501-46E8-AEE3-B06EAD1DA88A}"
+	ProjectSection(SolutionItems) = preProject
+		Readme.md = Readme.md
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|x64 = Debug|x64