link to acceptance tests sidebar from chap 2. small-code in 1

Author: hjwp

chapter_01.asciidoc

@@ -355,7 +355,7 @@ Initialised empty Git repository in ...goat-book/.git/
 
 If you see this message:
 
-[role="skipme"]
+[role="skipme small-code"]
 [subs="specialcharacters,macros"]
 ----
 hint: Using 'master' as the name for the initial branch. This default branch name

chapter_02_unittest.asciidoc

@@ -67,6 +67,7 @@ Others also like the name _acceptance tests_.
 This distinction is less concerned with the level of granularity of the test or the system,
 but instead is asking whether or not the test is checking on the "acceptance criteria" for a feature--which
 usually means, is the test talking about _behaviour_, as visible to the user.
+// TODO: See also <<acceptance-tests-sidebar>>.
 *******************************************************************************************
 
 FTs should have a human-readable story that we can follow.

chapter_27_hot_lava.asciidoc

@@ -303,6 +303,7 @@ Top Layer: A minimal set of Functional/End-to-End Tests::
     we want as few of them as possible.
 
 
+[[acceptance-tests-sidebar]]
 .On Acceptance Tests
 *******************************************************************************