Add instagram support

src/services/index.js

@@ -3,9 +3,10 @@
 const { reduce } = require('lodash')
 
 const services = {
-  twitter: require('./twitter'),
+  github: require('./github'),
   gravatar: require('./gravatar'),
-  github: require('./github')
+  instagram: require('./instagram'),
+  twitter: require('./twitter')
 }
 
 const servicesBy = reduce(

src/services/instagram.js

@@ -0,0 +1,15 @@
+'use strict'
+
+const cheerio = require('cheerio')
+const got = require('got')
+
+module.exports = async username => {
+  const { body } = await got(`https://www.instagram.com/${username}`)
+  const $ = cheerio.load(body)
+  return $('meta[property="og:image"]').attr('content')
+}
+
+module.exports.supported = {
+  email: false,
+  username: true
+}