fix spaces

Author: piamancini

README.md

@@ -5,16 +5,13 @@ http://parkjs814.github.io/AlgorithmVisualizer
 [![OpenCollective](https://opencollective.com/algorithmvisualizer/backers/badge.svg)](#backers) 
 [![OpenCollective](https://opencollective.com/algorithmvisualizer/sponsors/badge.svg)](#sponsors)
 
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 ![Algorithm Visualizer](http://i.giphy.com/3o6EhJFgsyShX6MHeM.gif)
 
 Check out [**Wiki**](https://github.com/parkjs814/AlgorithmVisualizer/wiki) to add more algorithms!
 
 ### Run it locally
 If you run _Algorithm Visualizer_ locally and files are not loaded because Cross-Origin Requests are blocked, use [http-server](https://github.com/indexzero/http-server) to resolve the issue. [(Issue #2)](https://github.com/parkjs814/AlgorithmVisualizer/issues/2)
 
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 ### Backers
 
 Support us with a monthly donation and help us continue our activities. [[Become a backer](https://opencollective.com/algorithmvisualizer#backer)]