Update README.md

Author: robintindale

README.md

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 <img src='./images/cover.png'>
 
-[![Download from Sketchpacks.com](https://badges.sketchpacks.com/plugins/com.zeroheight.library-symbol-replacer/version.svg)](https://api.sketchpacks.com/v1/plugins/com.zeroheight.library-symbol-replacer/download)
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 ## Overview
 Replace symbols in the current document with symbols from a Library.