readme updates

README.md

@@ -1 +1,34 @@
-# cli
+[![appveyor build](https://ci.appveyor.com/api/projects/status/github/bitwarden/cli?branch=master&svg=true)](https://ci.appveyor.com/project/bitwarden/cli)
+[![travis build](https://travis-ci.org/bitwarden/cli.svg?branch=master)](https://travis-ci.org/bitwarden/cli)
+[![Join the chat at https://gitter.im/bitwarden/Lobby](https://badges.gitter.im/bitwarden/Lobby.svg)](https://gitter.im/bitwarden/Lobby)
+
+# Bitwarden Command-line Interface
+
+<a href="https://bitwarden.com/#download"><img src="https://imgur.com/SLv9paA.png" width="500" height="113"></a>
+
+The Bitwarden CLI is written in NodeJS with TypeScript. The CLI can be run on Windows, macOS, and Linux distributions.
+
+# Build/Run
+
+**Requirements**
+
+- [Node.js](https://nodejs.org/)
+
+**Run the app**
+
+```bash
+npm install
+npm run build:watch
+```
+
+You can then run commands from the `./build` folder:
+
+```bash
+node ./build/bw.js login
+```
+
+# Contribute
+
+Code contributions are welcome! Please commit any pull requests against the `master` branch. Learn more about how to contribute by reading the [`CONTRIBUTING.md`](CONTRIBUTING.md) file.
+
+Security audits and feedback are welcome. Please open an issue or email us privately if the report is sensitive in nature. You can read our security policy in the [`SECURITY.md`](SECURITY.md) file.