Update README.md

Author: walterhiggins

README.md

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 # ScriptCraft - Modding Minecraft with Javascript
 
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+[![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/walterhiggins/ScriptCraft?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
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 ScriptCraft lets you write Minecraft Mods using Javascript - a
 programming language that's relatively easy to learn and use.