fix: omit additional "See Also"

Author: CBID2

supplementary_style_guide/glossary_terms_conventions/general_conventions/s.adoc

@@ -428,8 +428,6 @@ Use all lower case, unless used in a title or at the beginning of a sentence.
 *See also*: xref:logical-topology[logical topology], xref:physical-topology[physical topology]
 
 // EAP: Added "In Red Hat JBoss Enterprise Application Platform,"
-
-*See also*:
 [[singleton]]
 ==== image:images/yes.png[yes] singleton subsystem (noun)
 *Description*: In Red Hat JBoss Enterprise Application Platform, the _singleton subsystem_ is used to configure the behavior of singleton deployments. Write in lowercase in general text. Use "Singleton subsystem" when referring to the `singleton` subsystem in titles and headings.