remove pre-order msg

readme.md

@@ -7,7 +7,7 @@
 **Want some more in-depth discussions on the patterns and practices listed below?  Buy my latest ebooks:**
 
 - [Applying Domain-Driven Design with CQRS and Event Sourcing](https://buildplease.com/products/fpc/)
-- [Event Sourcing and CQRS with .NET Core and SQL Server](https://buildplease.com/products/fpc-v2/) *available for pre-order*
+- [Event Sourcing and CQRS with .NET Core and SQL Server](https://buildplease.com/products/fpc-v2/)
 
 **[Domain-Driven Design (DDD)](https://en.m.wikipedia.org/wiki/Domain-driven_design)** is an approach to software development for complex needs by connecting the implementation to an evolving model.  The premise of Domain-Driven Design is the following: