Remove pkg badge temporarily since it is stuck at Julia 0.6

Author: haampie

README.md

@@ -3,7 +3,6 @@
 [![license](https://img.shields.io/github/license/mashape/apistatus.svg?maxAge=2592000)](https://github.com/JuliaMath/IterativeSolvers.jl/blob/master/LICENSE)
 [![Build Status on Linux](https://travis-ci.org/JuliaMath/IterativeSolvers.jl.svg?branch=master)](https://travis-ci.org/JuliaMath/IterativeSolvers.jl)
 [![Coverage Status](https://coveralls.io/repos/JuliaMath/IterativeSolvers.jl/badge.svg?branch=master&service=github)](https://coveralls.io/github/JuliaMath/IterativeSolvers.jl?branch=master)
-[![IterativeSolvers](http://pkg.julialang.org/badges/IterativeSolvers_0.6.svg)](http://pkg.julialang.org/?pkg=IterativeSolvers&ver=0.6)
 
 `IterativeSolvers` is a [Julia](http://julialang.org) package that provides iterative algorithms for solving linear systems, eigensystems, and singular value problems.