Update README.md

README.md

@@ -2,7 +2,7 @@ Npgsql Entity Framework Core provider for PostgreSQL
 =============
 
 Npgsql.EntityFrameworkCore.PostgreSQL is an Entity Framework Core provider built on top of
-[Npgsql](https://github.com/npgsql/npgsql). It allows you to use the EF Core ORM with
+[Npgsql](https://github.com/npgsql/npgsql). It allows you to use the EF Core O/RM with
 PostreSQL.
 
-Note that beta packages are available for for dotnet RC1, and RC2 work is in progress.
+Documentation is available on [the Npgsql site](http://www.npgsql.org/efcore/index.html).