Add more description o the package

Author: TheConstructor

System.Text.Json.Extensions/System.Text.Json.Extensions.csproj

@@ -3,7 +3,10 @@
     <PropertyGroup>
         <TargetFramework>netstandard2.1</TargetFramework>
         <PackageId>System.Text.Json.Extensions</PackageId>
-        <Version>1.0.4</Version>
+        <Version>1.0.5</Version>
+        <Authors>TheConstructor</Authors>
+        <PackageDescription>This package tries to collect some extensions and converters that ease the usage of System.Text.Json.</PackageDescription>
+        <RepositoryUrl>https://github.com/TheConstructor/System.Text.Json.Extensions</RepositoryUrl>
         <PublishRepositoryUrl>true</PublishRepositoryUrl>
         <!--
         It seems that GPR currently doesn't work with snupkg, claiming that the nupkg already exists