[add] package readme

Author: i4004

src/Simplify.ProjectsTemplates.csproj

@@ -18,7 +18,8 @@
 		<RepositoryType>GIT</RepositoryType>
 		<PublishRepositoryUrl>true</PublishRepositoryUrl>
 		<Title>Simplify project templates</Title>
-		<Tags>templates;simplify</Tags>
+		<PackageReadmeFile>README.md</PackageReadmeFile>
+		<PackageTags>templates;simplify</PackageTags>
 
 		<PackageReleaseNotes>See https://github.com/SimplifyNet/Simplify.ProjectsTemplates/tree/master/src/Simplify.ProjectsTemplates/CHANGELOG.md for details</PackageReleaseNotes>
 
@@ -33,5 +34,6 @@
 	<ItemGroup>
 		<None Include="..\images\icon.png" Pack="true" Visible="false" PackagePath="" />
 		<None Include="CHANGELOG.md" Pack="true" PackagePath="\" />
+		<None Include="..\README.md" Pack="true" PackagePath="\" />
 	</ItemGroup>
 </Project>