Simplify cross reference to scratch

Author: gregturn

how_to_complete_this_guide.adoc

@@ -1,15 +1,8 @@
-//
-// WARNING: DO NOT EDIT THIS FILE unless you are inside the getting-started-macros repo.
-// For more information see https://github.com/spring-guides/draft-gs-template/wiki/Pull-in-needed-macros
-// to see how this macro is used for writing Getting Started guides.
-//
-ifndef::jump_ahead[:jump_ahead: Create a resource representation class]
-
 How to complete this guide
 --------------------------
 Like all Spring's link:/guides/gs[Getting Started guides], you can start from scratch and complete each step, or you can bypass basic setup steps that are already familiar to you. Either way, you end up with working code.
 
-To **start from scratch**, move on to xref:scratch[Set up the project].
+To **start from scratch**, move on to <<scratch>>.
 
 To **skip the basics**, do the following: