Set up docs

README.md

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 # Multivariate Polynomials
 
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-| [![][pkg-0.5-img]][pkg-0.5-url] | [![Build Status][build-img]][build-url] [![Build Status][winbuild-img]][winbuild-url] |
-| [![][pkg-0.6-img]][pkg-0.6-url] | [![Coveralls branch][coveralls-img]][coveralls-url] [![Codecov branch][codecov-img]][codecov-url] |
+| **Documentation** | **PackageEvaluator** | **Build Status** |
+|:-----------------:|:--------------------:|:----------------:|
+| [![][docs-stable-img]][docs-stable-url] | [![][pkg-0.5-img]][pkg-0.5-url] | [![Build Status][build-img]][build-url] [![Build Status][winbuild-img]][winbuild-url] |
+| [![][docs-latest-img]][docs-latest-url] | [![][pkg-0.6-img]][pkg-0.6-url] | [![Coveralls branch][coveralls-img]][coveralls-url] [![Codecov branch][codecov-img]][codecov-url] |
 
 Basic arithmetic, integration, differentiation and evaluation over sparse multivariate polynomials and sparse multivariate moments.
 Both commutative and non-commutative variables are supported.
@@ -55,6 +55,11 @@ Therefore, this order cannot be used for substitution, even as a default (see [h
 
 * [PolynomialRoots](https://github.com/giordano/PolynomialRoots.jl) for a fast complex polynomial root finder
 
+[docs-stable-img]: https://img.shields.io/badge/docs-stable-blue.svg
+[docs-latest-img]: https://img.shields.io/badge/docs-latest-blue.svg
+[docs-stable-url]: https://blegat.github.io/.jl/stable
+[docs-latest-url]: https://blegat.github.io/.jl/latest
+
 [pkg-0.5-img]: http://pkg.julialang.org/badges/MultivariatePolynomials_0.5.svg
 [pkg-0.5-url]: http://pkg.julialang.org/?pkg=MultivariatePolynomials
 [pkg-0.6-img]: http://pkg.julialang.org/badges/MultivariatePolynomials_0.6.svg