remove header macros

docs/modules/sdk/pages/troubleshooting.adoc

@@ -1,12 +1,7 @@
 = troubleshooting
-:author: 
-:revnumber: 
-:revdate: 2016/03/17 20:48
+:revnumber: 2.0
+:revdate: 2020/07/09
 :keywords: documentation, tool, sdk, faq
-:relfileprefix: ../
-:imagesdir: ..
-:experimental:
-ifdef::env-github,env-browser[:outfilesuffix: .adoc]
 
 
 
@@ -95,11 +90,11 @@ When an exception happens in the SDK, a small warning sign appears in the lower
 You can install another JDK for use with the jMonkey SDK. You then have to specify the location manually.
 
 .  Go to your jMonkeyEngine SDK installation directory. +
-Mac users right-click jMonkeyApplication.app (which actually is a directory) in the Finder and select "`Show package contents`". 
+Mac users right-click jMonkeyApplication.app (which actually is a directory) in the Finder and select "`Show package contents`".
 .  Navigate to the `etc` directory. +
 Mac users navigate to `Contents/Resources/jmonkeyplatform/etc/`.
 .  Open the file `jmonkeyplatform.conf` in a text editor.
-.  Change the following line and enter the path to the JDK: 
+.  Change the following line and enter the path to the JDK:
 [source]
 ----
 jdkhome="/path/to/jdk"
@@ -123,5 +118,5 @@ link:https://hub.jmonkeyengine.org/t/jme-sdk-stalls-on-startup/30555[Discussion]
 
 For a list of known issues and possible workarounds see the following link: link:https://github.com/jMonkeyEngine/sdk/issues[List of known issues on github.]
 
-Some issue are imported from the previous googlecode: 
+Some issue are imported from the previous googlecode:
 link:https://code.google.com/archive/p/jmonkeyengine/issues[List of old issues on googlecode.]