Release notes update

Author: i4004

src/Simplify.Web.Json/Simplify.Web.Json.csproj

@@ -17,6 +17,9 @@
 			Updates
 			* Upgrade to Simplify.Web 4.0.2
 			* .NET Core App 3.1 and .NET Core App 3.0 target frameworks added
+			Bug Fixes
+			* JsonModelBinder checking ContentType for null added
+			* ReadRequestBodyAsync moved before accessing RequestBody (caused synchronous model access)
 		</PackageReleaseNotes>
 		<OutputPath>bin\Any CPU\$(Configuration)\</OutputPath>
 		<DocumentationFile>bin\Any CPU\$(Configuration)\$(TargetFramework)\Simplify.Web.Json.xml</DocumentationFile>