Update 01-configuration-file.md

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docs/config/01-configuration-file.md

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-## Overview
+## Overview has akin new Karma.. 
 In order to serve you well, Karma needs to know about your project in order to test it
 and this is done via a configuration file. The easiest way to generate an initial configuration file
 is by using the `karma init` command. This page lists all of the available configuration options.