chore: add .gitattributes to normalize line endings

.gitattributes

@@ -0,0 +1,37 @@
+# Auto detect text files and perform LF normalization.
+*        text=auto
+
+# Always perform LF normalization on these files.
+*.dart   text
+*.expect text
+*.gradle text
+*.golden text
+*.html   text
+*.java   text
+*.json   text
+*.md     text
+*.mdx    text
+*.py     text
+*.sh     text
+*.txt    text
+*.xml    text
+*.yaml   text
+
+# Make sure that these Windows files always have CRLF line endings in checkout.
+*.bat             text eol=crlf
+*.ps1             text eol=crlf
+*.rc              text eol=crlf
+*.sln             text eol=crlf
+*.props           text eol=crlf
+*.vcxproj         text eol=crlf
+*.vcxproj.filters text eol=crlf
+# Including templatized versions.
+*.sln.tmpl        text eol=crlf
+*.props.tmpl      text eol=crlf
+*.vcxproj.tmpl    text eol=crlf
+
+# Never perform LF normalization on these files.
+*.ico    binary
+*.jar    binary
+*.png    binary
+*.zip    binary

examples/com_interop/MySolution/MyLibrary/Class1.cs

@@ -1,4 +1,4 @@
-using System.Runtime.InteropServices;
+using System.Runtime.InteropServices;
 
 namespace MyLibrary
 {

examples/com_interop/MySolution/MyLibrary/MyLibrary.csproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>

examples/com_interop/MySolution/MyLibrary/Properties/AssemblyInfo.cs

@@ -1,4 +1,4 @@
-using System.Reflection;
+using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 

examples/com_interop/MySolution/MySolution.sln

@@ -1,4 +1,4 @@
-
+
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.11.35327.3