[README.md] initial draft

Author: chrissimpkins

README.md

@@ -1,2 +1,30 @@
 # ufofmt
-A highly opinionated UFO source file formatter based on the Norad library
+
+A highly opinionated UFO source file formatter based on the [Norad library](https://github.com/linebender/norad)
+
+## Installation
+
+```
+$ git clone https://github.com/source-foundry/ufofmt.git
+$ cd ufofmt && cargo install
+```
+
+This installation process installs the `ufofmt` executable.
+
+## Usage
+
+Pass one or more UFO source directory paths to the `ufofmt` executable:
+
+```
+$ ufofmt [UFO PATH 1] ... [UFO PATH N]
+```
+
+To view total execution duration data, include the `--time` flag:
+
+```
+$ ufofmt --time [UFO PATH 1] ... [UFO PATH N]
+```
+
+## License
+
+[Apache License v2.0](LICENSE)