updated documentation

Author: lopes

README.md

@@ -1,2 +1,8 @@
-# notebooks
-Collection of useful Python notebooks I've created
+# Notebooks
+This repository is a collection of useful [Python notebooks](https://jupyter.org/) I've created either for personal or professional usage.  At the time of this writing, all notebooks run in [Google Colaboratory](https://colab.google/), so some features and dependencies may only work there.
+
+## Sanitization
+Before commiting, it's highly recommeded that you run the `redactor.sh` script to remove the outputs from all notebooks.
+
+## License
+Distributed under the MIT License.  See `LICENSE` for more information.