Added license

Author: Thomas Hambach

CSharpDiff/CSharpDiff.csproj

@@ -4,12 +4,13 @@
     <TargetFramework>net6.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <PackageId>CSharpDiff</PackageId>
-    <Version>0.0.1</Version>
+    <Version>0.0.2</Version>
     <Authors>ThomasHambach</Authors>
     <Description>
       Unified Diff support for .NET. Based on the popular library JSDIFF.
     </Description>
     <PackageTags>Diff;UniDiff;Line Diff;Unified Diff</PackageTags>
+    <PackageLicenseExpression>MIT</PackageLicenseExpression>
 
   </PropertyGroup>