Update README.md

Author: lukehutch

README.md

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 <img alt="ClassGraph Logo" height="320" width = "320" src="https://github.com/classgraph/classgraph/wiki/ClassGraphLogo.png">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<img alt="Duke Award Logo" height="320" src="https://github.com/classgraph/classgraph/wiki/Duke-noborder.png">
 
-ClassGraph is an uber-fast, ultra-lightweight, parallelized classpath scanner and module scanner for Java, Scala, Kotlin and other JVM languages.
+ClassGraph is an uber-fast parallelized classpath scanner and module scanner for Java, Scala, Kotlin and other JVM languages.
 
 | _ClassGraph won a Duke's Choice Award (a recognition of the most useful and/or innovative software in the Java ecosystem) at Oracle Code One 2018._ Thanks to all the users who have reported bugs, requested features, offered suggestions, and submitted pull requests to help get ClassGraph to where it is today. |
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