Add license and readme file

LICENSE

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+To the extent possible under law, the person who associated CC0 with
+Sudoku_Solver has waived all copyright and related or neighboring rights
+to Sudoku_Solver.
+
+See <http://creativecommons.org/publicdomain/zero/1.0/>.

README.md

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+# Foobar
+
+Foobar is a Python library for dealing with word pluralization.
+
+## Installation
+
+Use the package manager [pip](https://pip.pypa.io/en/stable/) to install foobar.
+
+```bash
+pip install foobar
+```
+
+## Usage
+
+```python
+import foobar
+
+foobar.pluralize('word') # returns 'words'
+foobar.pluralize('goose') # returns 'geese'
+foobar.singularize('phenomena') # returns 'phenomenon'
+```
+
+## Contributing
+Lorem ipsum dolor sit amet, consectetur adipiscing elit, 
+sed do eiusmod tempor incididunt ut labore et dolore magna 
+aliqua. Ut enim ad minim veniam, quis nostrud exercitation 
+ullamco laboris nisi ut aliquip ex ea commodo consequat.
+Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum."
+
+## License
+[CC0](https://creativecommons.org/share-your-work/public-domain/cc0/)