Merge pull request #2 from msn0/v2

V2

.editorconfig

@@ -0,0 +1,10 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 4
+max_line_length = 120
+trim_trailing_whitespace = true

.eslintrc

@@ -0,0 +1,3 @@
+{
+  extends: ['helmut']
+}

.gitignore

@@ -1,4 +1 @@
-.idea
-coverage
 node_modules
-test-results.xml

.travis.yml

@@ -1,5 +1,4 @@
+sudo: false
 language: node_js
 node_js:
-  - 0.10
-before_install: npm install -g grunt-cli
-install: npm install
+  - '8'

README.md

@@ -1,26 +1,25 @@
 # Wilson Score Interval [![Build Status](https://secure.travis-ci.org/msn0/wilson-score-interval.png?branch=master)](http://travis-ci.org/msn0/wilson-score-interval)
 
-Simple implementation of [Wilson score interval](http://en.wikipedia.org/wiki/Binomial_proportion_confidence_interval) for browser. A Node.js version can be found here https://github.com/msn0/wilson-node.
+Simple implementation of [Wilson score interval](http://en.wikipedia.org/wiki/Binomial_proportion_confidence_interval).
 
 Wilson score interval is a perfect tool for scoring comments. The only data you need is a number of upvotes and a total number of votes. It has really good properties even for small number of votes.
 
 ## Installation
 
-```
-npm install wilson-score-interval
-```
-or
-
-```
-bower install wilson-score-interval
+```sh
+$ npm i wilson-score-interval
 ```
 
 ## Usage
 
 ```js
-wilson(upVotes, total);
+const wilson = require('wilson-score-interval');
+
+/*
+  wilson(upVotes, total);
+*/
 
-wilson(430, 474); // {left: 0.8776750858242243, right: 0.9301239839930541}
-wilson(392, 436); // {left: 0.8672311846637769, right: 0.9239627360567735}
-wilson(10, 14);   // {left: 0.4535045882751561, right: 0.882788120898909}
+wilson(430, 474); // { left: 0.8776750858242243, right: 0.9301239839930541 }
+wilson(392, 436); // { left: 0.8672311846637769, right: 0.9239627360567735 }
+wilson(10, 14);   // { left: 0.4535045882751561, right: 0.882788120898909 }
 ```