remove prettier-bytes dependency

lib/server.js

@@ -3,7 +3,6 @@ module.exports = Server
 var debug = require('debug')('webtorrent:server')
 var http = require('http')
 var mime = require('mime')
-var prettierBytes = require('prettier-bytes')
 var pump = require('pump')
 var rangeParser = require('range-parser')
 var url = require('url')
@@ -70,7 +69,7 @@ function Server (torrent, opts) {
         res.setHeader('Content-Type', 'text/html')
         var listHtml = torrent.files.map(function (file, i) {
           return '<li><a download="' + file.name + '" href="/' + i + '">' + file.path + '</a> ' +
-            '(' + prettierBytes(file.length) + ')</li>'
+            '(' + file.length + ' bytes)</li>'
         }).join('<br>')
 
         var html = '<h1>' + torrent.name + '</h1><ol>' + listHtml + '</ol>'

package.json

@@ -47,7 +47,6 @@
     "package-json-versionify": "^1.0.1",
     "parse-torrent": "^5.1.0",
     "path-exists": "^2.1.0",
-    "prettier-bytes": "^1.0.3",
     "pump": "^1.0.0",
     "random-iterate": "^1.0.1",
     "range-parser": "^1.0.2",