Changed .editorconfig to comply with Windows line endings, and markdown as suggested by @dmz76

.editorconfig

@@ -4,6 +4,6 @@ root = true
 charset = utf-8
 indent_style = space
 indent_size = 4
-end_of_line = lf
-trim_trailing_whitespace = true
+end_of_line = crlf
+trim_trailing_whitespace = false
 insert_final_newline = true

Teknik.sln

@@ -1,12 +1,13 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 14
-VisualStudioVersion = 14.0.25123.0
+VisualStudioVersion = 14.0.25420.1
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Teknik", "Teknik\Teknik.csproj", "{B20317CD-76C6-4A7B-BCE1-E4BEF8E4F964}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{725ABF52-FD44-4682-81BB-D93598787643}"
 	ProjectSection(SolutionItems) = preProject
+		.editorconfig = .editorconfig
 		GitVersionConfig.yaml = GitVersionConfig.yaml
 		README.md = README.md
 	EndProjectSection