update readme, reduce no. of builds for travis (#11)

.travis.yml

@@ -1,7 +1,5 @@
 language: node_js
 node_js:
   - '6'
-  - '7'
   - '8'
-  - '9'
-  - '10'
+  - '10'

package.json

@@ -5,8 +5,7 @@
   "homepage": "https://www.projectwallace.com/oss",
   "main": "color-sorter.js",
   "scripts": {
-    "test": "xo && ava",
-    "test:watch": "ava --watch"
+    "test": "xo && ava"
   },
   "repository": {
     "type": "git",

readme.md

@@ -1,19 +1,17 @@
 # color-sorter [![Build Status](https://travis-ci.org/bartveneman/color-sorter.svg?branch=master)](https://travis-ci.org/bartveneman/color-sorter) [![Known Vulnerabilities](https://snyk.io/test/github/bartveneman/color-sorter/badge.svg)](https://snyk.io/test/github/bartveneman/color-sorter) ![Dependencies Status](https://img.shields.io/david/bartveneman/color-sorter.svg) ![Dependencies Status](https://img.shields.io/david/dev/bartveneman/color-sorter.svg) [![XO code style](https://img.shields.io/badge/code_style-XO-5ed9c7.svg)](https://github.com/sindresorhus/xo)
 
-Sort CSS colors by hue, then by saturation. Black-grey-white colors (colors with 0% saturation) are shifted to the end. Fully transparent colors are placed at the *very* end.
+Sort CSS colors by hue, then by saturation. Black-grey-white colors (colors with
+0% saturation) are shifted to the end. Fully transparent colors are placed at
+the _very_ end.
 
-This sorting algorithm is very opinionated and might not fit *your* needs!
+This sorting algorithm is very opinionated and might not fit _your_ needs!
 
 ## Usage
 
 ```js
-var sortColors = require('color-sorter');
-var colors = [
-  '#000',
-  'red',
-  'hsl(0, 10%, 60%)'
-];
-var sorted = sortColors(colors);
+var colorSort = require('color-sorter')
+var colors = ['#000', 'red', 'hsl(0, 10%, 60%)']
+var sorted = colors.sort(colorSort)
 
 // => sorted:
 // [
@@ -25,7 +23,8 @@ var sorted = sortColors(colors);
 
 ## Examples
 
-These examples can be seen on [Project Wallace](https://projectwallace.com) where this package is used for sorting the colors.
+These examples can be seen on [Project Wallace](https://projectwallace.com)
+where this package is used for sorting the colors.
 
 ### CSS-Tricks
 
@@ -49,14 +48,12 @@ These examples can be seen on [Project Wallace](https://projectwallace.com) wher
 
 ## Related projects
 
-- [CSS Analyzer](https://github.com/projectwallace/css-analyzer) - The analyzer
-  that powers this module
+- [CSS Analyzer](https://github.com/projectwallace/css-analyzer) - Generate
+  analysis for a string of CSS
 - [Wallace](https://github.com/bartveneman/wallace-cli) - CLI tool for
   @projectwallace/css-analyzer
-- [CSS Analyzer Diff](https://github.com/bartveneman/css-analyzer-diff) -
-  Calculates the diff between two sets of CSS analysis
-- [Gromit](https://github.com/bartveneman/gromit-cli) - A test framework to assert
-  that CSS doesn't exceeds certain thresholds
+- [Gromit](https://github.com/bartveneman/gromit-cli) - A test framework to
+  assert that CSS doesn't exceeds certain thresholds
 
 ## License