remove header macros

docs/modules/sdk/pages/update_center.adoc

@@ -1,11 +1,7 @@
 = update_center
-:author:
-:revnumber:
-:revdate: 2016/03/17 20:48
+:revnumber:2.0
+:revdate: 2020/07/09
 :keywords: documentation, sdk, builds, update
-:relfileprefix: ../
-:imagesdir: ..
-ifdef::env-github,env-browser[:outfilesuffix: .adoc]
 
 
 

docs/modules/sdk/pages/what_s_an_ide.adoc

@@ -1,5 +1,4 @@
 = What's an IDE?
-:author:
 :revnumber:
 :revdate: 2020/07/06