bump version to 2.0.0

Author: jokeyrhyme

README.md

@@ -1,11 +1,18 @@
-# git-crypt-users-js [![npm](https://img.shields.io/npm/v/git-crypt-ls-users.svg?maxAge=2592000)](https://www.npmjs.com/package/git-crypt-ls-users) [![npm](https://img.shields.io/npm/v/git-crypt-users.svg?maxAge=2592000)](https://www.npmjs.com/package/git-crypt-users) [![Travis CI Status](https://travis-ci.org/jokeyrhyme/git-crypt-users-js.svg?branch=master)](https://travis-ci.org/jokeyrhyme/git-crypt-users-js) [![Greenkeeper badge](https://badges.greenkeeper.io/jokeyrhyme/git-crypt-users-js.svg)](https://greenkeeper.io/)
+# git-crypt-users-js [![npm](https://img.shields.io/npm/v/git-crypt-users.svg?maxAge=2592000)](https://www.npmjs.com/package/git-crypt-users) [![Travis CI Status](https://travis-ci.org/jokeyrhyme/git-crypt-users-js.svg?branch=master)](https://travis-ci.org/jokeyrhyme/git-crypt-users-js) [![Greenkeeper badge](https://badges.greenkeeper.io/jokeyrhyme/git-crypt-users-js.svg)](https://greenkeeper.io/)
 
 conveniently manage git-crypt users
 
+## Requirements
+
+- Node.js 10.x or newer
+- git
+- git-crypt
+- gnupg 2.x or newer
+
 ## Installation
 
 ```sh
-npm install git-crypt-users
+npm install --global git-crypt-users
 ```
 
 ## Usage

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "git-crypt-users",
-  "version": "1.0.0",
+  "version": "2.0.0",
   "description": "conveniently manage git-crypt users",
   "keywords": [
     "crypt",