rm broken badge

Author: stevengj

README.md

@@ -1,7 +1,5 @@
 [![Build Status](https://travis-ci.org/JuliaPy/PyPlot.jl.svg?branch=master)](https://travis-ci.org/JuliaPy/PyPlot.jl)
 [![Build status](https://ci.appveyor.com/api/projects/status/github/JuliaPy/PyPlot.jl?branch=master)](https://ci.appveyor.com/project/StevenGJohnson/pyplot-jl/branch/master)
-[![PyPlot](http://pkg.julialang.org/badges/PyPlot_0.5.svg)](http://pkg.julialang.org/?pkg=PyPlot&ver=0.5)
-[![PyPlot](http://pkg.julialang.org/badges/PyPlot_0.6.svg)](http://pkg.julialang.org/?pkg=PyPlot&ver=0.6)
 
 # The PyPlot module for Julia