Update version to 2.0.0 in project properties

Bump the version number from 1.1.0 to 2.0.0 in the
project's configuration to reflect the latest release.

Author: ds5678

Directory.Build.props

@@ -7,7 +7,7 @@
 		<AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
 		<CheckForOverflowUnderflow>true</CheckForOverflowUnderflow>
 
-		<Version>1.1.0</Version>
+		<Version>2.0.0</Version>
 		<AssemblyVersion>$(Version)</AssemblyVersion>
 		<Copyright>Copyright © ds5678</Copyright>
 		<Authors>ds5678</Authors>