Update README.md

Author: IainNZ

README.md

@@ -3,8 +3,8 @@
 This package offers Python-style general formatting and c-style numerical formatting (for speed).
 
 [![Build Status](https://travis-ci.org/JuliaLang/Formatting.jl.png?branch=master)](https://travis-ci.org/JuliaLang/Formatting.jl)
-![Formatting](http://pkg.julialang.org/badges/Formatting_0.3.svg)](http://pkg.julialang.org/?pkg=Formatting&ver=0.3)
-![Formatting](http://pkg.julialang.org/badges/Formatting_0.4.svg)](http://pkg.julialang.org/?pkg=Formatting&ver=0.4)
+[![Formatting](http://pkg.julialang.org/badges/Formatting_0.3.svg)](http://pkg.julialang.org/?pkg=Formatting&ver=0.3)
+[![Formatting](http://pkg.julialang.org/badges/Formatting_0.4.svg)](http://pkg.julialang.org/?pkg=Formatting&ver=0.4)
 
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