Added in-memory SQLite

Author: JonPSmith

README.md

@@ -1,6 +1,6 @@
 # EfCore.TestSupport
 
-This NuGet package containing methods to help test applications that use [Entity Framework Core](https://docs.microsoft.com/en-us/ef/core/index) for database access using SQL Server, PostgreSQL and Cosmos DB. This readme provides links to the documentation in the [EfCore.TestSupport wiki](https://github.com/JonPSmith/EfCore.TestSupport/wiki). Also see [Release Notes](https://github.com/JonPSmith/EfCore.TestSupport/blob/master/ReleaseNotes.md) for information on changes.
+This NuGet package containing methods to help test applications that use [Entity Framework Core](https://docs.microsoft.com/en-us/ef/core/index) for database access using SQL Server, PostgreSQL, Cosmos DB, and for generic tests of any database type an in-memory SQLite approach. This readme provides links to the documentation in the [EfCore.TestSupport wiki](https://github.com/JonPSmith/EfCore.TestSupport/wiki). Also see [Release Notes](https://github.com/JonPSmith/EfCore.TestSupport/blob/master/ReleaseNotes.md) for information on changes.
 
 The EfCore.TestSupport library is available on [NuGet as EfCore.TestSupport](https://www.nuget.org/packages/EfCore.TestSupport/) and is an open-source library under the MIT license. See [ReleaseNotes](https://github.com/JonPSmith/EfCore.TestSupport/blob/master/ReleaseNotes.md) for details of the changes in each vesion.