make cls compliant and fix version
MODIFY
src/Directory.Build.props
src/Directory.Build.props
<?xml version="1.0" encoding="utf-8"?>
<Project>
<PropertyGroup>
- <Version>3.0.1</Version>
+ <Version>3.0.2</Version>
+ <AssemblyVersion>1.0.0</AssemblyVersion>
<PackageTags>Clipboard, Copy</PackageTags>
<Description>A netstandard package to copy text to the clipboard.</Description>
</PropertyGroup>

make cls compliant and fix version