Update Schema.NET.csproj

Author: RehanSaeed

Source/Schema.NET/Schema.NET.csproj

@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <PropertyGroup Label="Package">
-    <VersionPrefix>5.0.0</VersionPrefix>
+    <VersionPrefix>6.0.0</VersionPrefix>
     <Authors>Muhammad Rehan Saeed (RehanSaeed.com)</Authors>
     <Product>Schema.NET</Product>
     <Description>Schema.org objects turned into strongly typed C# POCO classes for use in .NET. All classes can be serialized into JSON/JSON-LD and XML, typically used to represent structured data in the head section of html page.</Description>
@@ -57,4 +57,4 @@
     <None Include="..\..\Images\Icon.png" Pack="true" PackagePath="\" />
   </ItemGroup>
 
-</Project>
+</Project>