updated readme

README.md

@@ -1,2 +1,30 @@
 # opstrat
-Option visualization python package
+
+opstrat is a Python library for visualizing options.
+
+## Version 
+0.0.1
+
+## Installation
+
+Use the package manager [pip](https://pip.pypa.io/en/stable/) to install foobar.
+
+```bash
+pip install opstrat==0.0.2
+```
+
+## Usage
+
+```python
+import opstrat
+
+opstrat.basic.option_plotter() # plots a basic option payoff diagram
+```
+
+## Contributing
+Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.
+
+Please make sure to update tests as appropriate.
+
+## License
+[MIT](https://choosealicense.com/licenses/mit/)