fixed untracked files

node_modules/pstree.remy/lib/index.js

@@ -1,32 +0,0 @@
-const exec = require('child_process').exec;
-const tree = require('./tree');
-const utils = require('./utils');
-var hasPS = true;
-
-// discover if the OS has `ps`, and therefore can use psTree
-exec('ps', error => {
-  module.exports.hasPS = hasPS = !error;
-});
-
-module.exports = function main(pid, callback) {
-  if (typeof pid === 'number') {
-    pid = pid.toString();
-  }
-
-  if (hasPS && !process.env.NO_PS) {
-    return tree(pid, callback);
-  }
-
-  utils
-    .getStat()
-    .then(utils.tree)
-    .then(tree => utils.pidsForTree(tree, pid))
-    .then(res => callback(null, res.map(p => p.PID)))
-    .catch(error => callback(error));
-};
-
-if (!module.parent) {
-  module.exports(process.argv[2], (e, pids) => console.log(pids));
-}
-
-module.exports.hasPS = hasPS;