Update README.md

README.md

@@ -1,3 +1,33 @@
 # criptografia
 
 fiz usando a conio.c pra windows
+
+# 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
+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/)