Add README to NuGet packages

Author: peetw

NHibernate.Spatial.props

@@ -14,14 +14,15 @@
     <FileVersion>$(VersionPrefix).0</FileVersion>
 
     <Product>NHibernate.Spatial</Product>
-    <Description>NHibernate.Spatial is a library of spatial extensions for NHibernate, and allows you to connect NHibernate to a spatially enabled database and manipulate geometries in HQL or in .NET code using NetTopologySuite, providing you with a fully integrated GIS programming experience.</Description>
+    <Description>NHibernate.Spatial is a library of spatial extensions for NHibernate, and allows you to connect NHibernate to a spatially-enabled database and manipulate geometries in .NET code using NetTopologySuite, providing you with a fully integrated GIS programming experience.</Description>
     <Company>NHibernate.Spatial Community</Company>
     <Copyright>Licensed under LGPL.</Copyright>
     <Authors>NHibernate.Spatial Community</Authors>
 
     <PackageProjectUrl>https://github.com/nhibernate/NHibernate.Spatial</PackageProjectUrl>
     <PackageIconUrl>https://raw.githubusercontent.com/nhibernate/NHibernate.Spatial/master/Logo/NHibernate.Spatial.png</PackageIconUrl>
     <PackageIcon>NHibernate.Spatial.png</PackageIcon>
+    <PackageReadmeFile>README.md</PackageReadmeFile>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
     <PackageLicenseExpression>LGPL-2.1-only</PackageLicenseExpression>
     <PackageReleaseNotes>https://github.com/nhibernate/NHibernate.Spatial/blob/v$(VersionPrefix)/CHANGELOG.txt</PackageReleaseNotes>
@@ -32,5 +33,6 @@
 
   <ItemGroup>
     <None Include="..\Logo\NHibernate.Spatial.png" Pack="true" PackagePath="\" />
+    <None Include="..\README.md" Pack="true" PackagePath="\" />
   </ItemGroup>
 </Project>

README.md

@@ -1,8 +1,8 @@
 # NHibernate.Spatial [![Build status](https://github.com/nhibernate/NHibernate.Spatial/actions/workflows/ci.yml/badge.svg)](https://github.com/nhibernate/NHibernate.Spatial/actions/workflows/ci.yml)
 
-This is a fork of the final commit to NHibernate.Spatial at [NHibernate Contrib][NHContrib] site
-made in december 2011. The code has been updated to compile with the latest NTS, GeoAPI and
-NHibernate binaries.
+NHibernate.Spatial is a library of spatial extensions for NHibernate, and allows you to connect
+NHibernate to a spatially-enabled database and manipulate geometries in .NET code using
+NetTopologySuite, providing you with a fully integrated GIS programming experience.
 
 ## NuGet Packages
 
@@ -77,4 +77,3 @@ the success of NHibernate.Spatial (in no particular order):
 [NHibernate]: https://github.com/nhibernate/nhibernate-core
 [NHWiki]: http://nhforge.org/wikis
 [NH]: http://nhibernate.info/doc/nh/en/index.html
-[NHContrib]: http://sourceforge.net/projects/nhcontrib/