Updated core package metadata

Directory.Build.props

@@ -1,13 +1,23 @@
 <Project>
     <PropertyGroup>
         <Company>Rocket Surgeons Guild</Company>
-        <Copyright>Copyright David Driscoll © 2017</Copyright>
-        <Authors>David Driscoll</Authors>
+        <Copyright>Copyright Rocket Surgeons Guild © $([System.DateTime]::Now.ToString('yyyy'))</Copyright>
+        <Authors>David Driscoll,Rocket Surgeons Guild contributors</Authors>
+        <PackageProjectUrl>https://rocketsurgeonsguild.github.io/</PackageProjectUrl>
+        <PublishRepositoryUrl>true</PublishRepositoryUrl>
+        <PackageIcon>images/packageicon.png</PackageIcon>
+        <PackageLicenseFile>LICENSE</PackageLicenseFile>
+        <!--
+            in package
+            Title
+            Description
+            Tags
+        -->
         <LangVersion>8.0</LangVersion>
         <Nullable>enable</Nullable>
-        <PackageIcon>images/packageicon.png</PackageIcon>
     </PropertyGroup>
     <ItemGroup>
-        <None Include="$(MSBuildThisFileDirectory)/.tmp/packageicon.png" Condition="Exists('$(MSBuildThisFileDirectory)/.tmp/packageicon.png')" Pack="true" PackagePath="/images/"/>
+        <None Include="$(MSBuildThisFileDirectory)/.tmp/packageicon.png" Condition="Exists('$(MSBuildThisFileDirectory)/.tmp/packageicon.png')" Pack="true" PackagePath="/images/" />
+        <None Include="$(MSBuildThisFileDirectory)/LICENSE" Pack="true" PackagePath="/" />
     </ItemGroup>
-</Project>
+</Project>

src/Directory.Build.props

@@ -4,6 +4,5 @@
     <PropertyGroup>
         <GenerateDocumentationFile>true</GenerateDocumentationFile>
         <IsPackable>true</IsPackable>
-        <PublishRepositoryUrl>true</PublishRepositoryUrl>
     </PropertyGroup>
 </Project>