docs(README): fix typos

Author: bearomorphism

README.md

@@ -2,7 +2,7 @@
 
 cz template for [commitizen](https://github.com/Woile/commitizen) v3
 
-## Prerequiste
+## Prerequisites
 
 - Python 3.x
 - Poetry 1.2.x
@@ -23,7 +23,7 @@ cz template for [commitizen](https://github.com/Woile/commitizen) v3
 3. Publish it to [pypi](https://pypi.org/) or install locally through `pip install .`
 4. Test through `cz --name cz_[cz_name] [command]`
 
-## Lisence
+## License
 
 [MIT](https://opensource.org/licenses/MIT)