Update README.md

Author: David-Desmaisons

README.md

@@ -3,6 +3,7 @@
 
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+[![codebeat badge](https://codebeat.co/badges/7a6c27c8-2d0b-47b9-af55-c2eea966e713)](https://codebeat.co/projects/github-com-sortablejs-vue-draggable-master)
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