Add badges from Juliahub (#97)

[skip ci]

Author: jishnub

README.md

@@ -6,6 +6,8 @@ Support for orthogonal polynomial-based spaces in ApproxFun
 [![Build Status](https://travis-ci.org/JuliaApproximation/ApproxFunOrthogonalPolynomials.jl.svg?branch=master)](https://travis-ci.org/JuliaApproximation/ApproxFunOrthogonalPolynomials.jl) 
 [![Build status](https://ci.appveyor.com/api/projects/status/5v72sch3ci5l77e3?svg=true)](https://ci.appveyor.com/project/dlfivefifty/approxfunorthogonalpolynomials-jl)
 [![codecov](https://codecov.io/gh/JuliaApproximation/ApproxFunOrthogonalPolynomials.jl/branch/master/graph/badge.svg)](https://codecov.io/gh/JuliaApproximation/ApproxFunOrthogonalPolynomials.jl)
+[![deps](https://juliahub.com/docs/ApproxFunOrthogonalPolynomials/deps.svg)](https://juliahub.com/ui/Packages/ApproxFunOrthogonalPolynomials/bk9eW?t=2)
+[![version](https://juliahub.com/docs/ApproxFunOrthogonalPolynomials/version.svg)](https://juliahub.com/ui/Packages/ApproxFunOrthogonalPolynomials/bk9eW)
 [![Join the chat at https://gitter.im/JuliaApproximation/ApproxFun.jl](https://badges.gitter.im/JuliaApproximation/ApproxFun.jl.svg)](https://gitter.im/JuliaApproximation/ApproxFun.jl?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)