Update index.asciidoc

Author: ssarmokadam

devon4j-architecture/index.asciidoc

@@ -15,7 +15,6 @@ This tutorial aims to explain concepts and principles of devon4j architecture wi
 
 By end of this tutorial you will have detailed understanding of principles followed by devon4j application as well as its structure and architecture. 
 
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 ### setup environment
 We will start by setting up development environment.
@@ -25,7 +24,6 @@ We will start by setting up development environment.
 restoreDevonfwIde(["java", "vscode"])
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 ### Clone jump the queue repository
 
 First, clone the Jump-The-Queue Repository.Jump the queue is a sample devonfw application.