Add other badges to README.md (#5)

Author: aquatiko

README.md

@@ -2,6 +2,8 @@
 
 [![Build Status](https://travis-ci.com/JuliaAstro/Reproject.jl.svg?branch=master)](https://travis-ci.com/JuliaAstro/Reproject.jl)
 [![Coveralls](https://coveralls.io/repos/github/JuliaAstro/Reproject.jl/badge.svg?branch=master)](https://coveralls.io/github/JuliaAstro/Reproject.jl?branch=master)
+[![GitHub release](https://img.shields.io/github/release/JuliaAstro/Reproject.jl.svg)](https://github.com/JuliaAstro/Reproject.jl/releases/)
+[![HitCount](http://hits.dwyl.io/JuliaAstro/Reproject.jl.svg)](http://hits.dwyl.io/JuliaAstro/Reproject.jl)
 
 Implementation in [Julia](https://julialang.org/) of the
 [`reproject`](https://github.com/astropy/reproject) package by Thomas
@@ -54,9 +56,11 @@ julia> output_projection = FITS("gc_2mass_k.fits")
 julia> result = reproject(input_data, output_projection, shape_out = (1000,1000), order = 2, hdu_in = 1, hdu_out = 1)
 ```
 **Input Image:**
+
 <img name="community" src="Images/input.png"/>
 
 **Output:**
+
 <img name="community" src="Images/output.png"/>
 
 Test files can be obtained from [here](https://astropy.stsci.edu/data/).