doc: replay: link section using markup

Signed-off-by: Kristoffer Haugsbakk <code@khaugsbakk.name>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Author: LemmingAvalanche

Documentation/git-replay.adoc

@@ -19,7 +19,7 @@ the working tree and the index untouched. By default, updates the
 relevant references using an atomic transaction (all refs update or
 none). Use `--ref-action=print` to avoid automatic ref updates and
 instead get update commands that can be piped to `git update-ref --stdin`
-(see the OUTPUT section below).
+(see the <<output,OUTPUT>> section below).
 
 THIS COMMAND IS EXPERIMENTAL. THE BEHAVIOR MAY CHANGE.
 
@@ -66,6 +66,7 @@ The default mode can be configured via the `replay.refAction` configuration vari
 
 include::rev-list-options.adoc[]
 
+[[output]]
 OUTPUT
 ------