[DOC] update readme file

Author: dmh

README.md

@@ -1 +1,15 @@
-# Resultify HubSpot CLI
+# @resultify/rh-cli
+Resultify command line tool
+
+[![Run tests](https://github.com/Resultify/rh-cli/actions/workflows/test.yml/badge.svg)](https://github.com/Resultify/rh-cli/actions/workflows/test.yml)
+![node-current](https://img.shields.io/node/v/@resultify/rh-cli)
+
+## Install and use
+
+```sh
+npm -g install @resultify/rh-cli
+```
+
+## Commands
+- `rh -h` get general help
+- `rh` get info based on current directory