Update README.md

Author: ScottPJones

README.md

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 # Unicode_Entities
 
+[![Unicode_Entities](http://pkg.julialang.org/badges/Unicode_Entities_0.6.svg)](http://pkg.julialang.org/detail/Unicode_Entities)
+[![Unicode_Entities](http://pkg.julialang.org/badges/Unicode_Entities_0.7.svg)](http://pkg.julialang.org/detail/Unicode_Entities)
 [![Build Status](https://travis-ci.org/JuliaString/Unicode_Entities.jl.svg?branch=master)](https://travis-ci.org/JuliaString/Unicode_Entities.jl)
 
 [![Coverage Status](https://coveralls.io/repos/github/JuliaString/Unicode_Entities.jl/badge.svg?branch=master)](https://coveralls.io/github/JuliaString/Unicode_Entities.jl?branch=master)
-
 [![codecov.io](http://codecov.io/github/JuliaString/Unicode_Entities.jl/coverage.svg?branch=master)](http://codecov.io/github/JuliaString/Unicode_Entities.jl?branch=master)
 
 Unicode_Entities.jl: Support for using Unicode entity names for characters