Minor document improvement

Author: mlookaxw

README.adoc

@@ -13,10 +13,10 @@ ifdef::env-github[]
 :warning-caption: :warning:
 endif::[]
 
-[WARNING]
-====
-This is a spare time project and currently in beta status.
-====
+image:https://img.shields.io/github/license/Axway-API-Management-Plus/apigw-maven-plugin?style=plastic[]
+image:https://img.shields.io/github/v/tag/Axway-API-Management-Plus/apigw-maven-plugin?style=plastic[]
+image:https://img.shields.io/badge/status-beta-yellow[]
+
 
 == Start with Why
 

doc/manual/_config-tool.adoc

@@ -13,8 +13,7 @@ ifdef::env-github[]
 endif::[]
 
 For the configuration of the `.fed` and `.env` files the Maven plugin uses Python scripts.
-The scripts can also be used as an independent tool.
-There are two tools available.
+The scripts can also be used as a standalone tool.
 
 == Build FED