updating appendix

Author: jaimejim

draft-ietf-core-coap-pubsub.md

@@ -1129,11 +1129,10 @@ The current version of this document contains a substantial contribution by Klau
 
 The authors would like to also thank Carsten Bormann, Hannes Tschofenig, Zach Shelby, Mohit Sethi, Peter van der Stok, Tim Kellogg, Anders Eriksson, Goran Selander, Mikko Majanen, Olaf Bergmann and Oscar Novo for their valuable contributions and reviews.
 
-# Appendix: Document Updates
+# Document Updates # {#sec-document-updates}
+{:removeinrfc}
 
-RFC EDITOR: PLEASE REMOVE THIS SECTION.
-
-A.1.  Version -13 to -14
+## Version -13 to -14
 
 * Section restructuring for better readability.
 * Updated topic configuration interactions.
@@ -1143,7 +1142,7 @@ A.1.  Version -13 to -14
 * Updated topic discovery section.
 * Other editorial changes
 
-A.2.  Version -14 to -15
+## Version -14 to -15
 
 * Code bug fix https://github.com/jaimejim/aiocoap-pubsub-broker/commit/f32ce4866a81319238d6e905de439c9410cce175
 * Added two new optional topic configuration parameters; ‘initialize,’ and ‘topic-history’.