[readme] Add basic outline

README.md

@@ -1 +1,32 @@
-PyHmy is a wrapper tool to use Harmony's CLI in python.
+# Pyhmy - Harmony's python utilities
+
+**This library is for python3 only.** 
+
+[Full documentation is located on Harmony's GitBook](https://harmony.one/) (in progress).
+
+A Python library for interacting and working the [Harmony blockchain](https://harmony.one/) 
+and [related codebases](https://github.com/harmony-one).
+
+## Installation
+```bash
+pip install pyhmy
+```
+
+## Development
+Clone the repository and then run the following to install the dependencies:
+```bash
+python3 -m pip install requests
+python3 -m pip install pexpect
+```
+(Optional) Copy over the CLI binary into `<pyhmy_project_dir>/bin/`. Reference 
+[here](https://app.gitbook.com/@harmony-one/s/home/command-line-interface/using-the-harmony-cli-tool) 
+for more details on the Harmony CLI. *Note that this library comes with a function (under the `pyhmy.utils`) 
+to download the statically linked CLI for Linux and MacOS*.
+
+## Running tests
+
+TODO testing flow using pytest
+
+## Releasing
+
+TODO Automated release flow with proper versioning.