Update citation badge from 4 to 5

Author: jorge-martinez-gil

README.md

@@ -4,7 +4,7 @@
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 [![Python 3.8+](https://img.shields.io/badge/python-3.8+-blue.svg)](https://www.python.org/downloads/)
 [![Maintenance](https://img.shields.io/badge/Maintained%3F-yes-green.svg)](https://github.com/jorge-martinez-gil/small-code-models/graphs/commit-activity)
-[![Citations](https://img.shields.io/badge/citations-4-orange)](https://scholar.google.com/citations?view_op=view_citation&hl=en&citation_for_view=X1pRUYcAAAAJ:1pC5hbHeJ6IC)
+[![Citations](https://img.shields.io/badge/citations-5-orange)](https://scholar.google.com/citations?view_op=view_citation&hl=en&citation_for_view=X1pRUYcAAAAJ:1pC5hbHeJ6IC)
 [![GitHub stars](https://img.shields.io/github/stars/jorge-martinez-gil/small-code-models?style=social)](https://github.com/jorge-martinez-gil/small-code-models/stargazers)
 [![GitHub forks](https://img.shields.io/github/forks/jorge-martinez-gil/small-code-models?style=social)](https://github.com/jorge-martinez-gil/small-code-models/network/members)
 [![Open in Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/jorge-martinez-gil/small-code-models/blob/main/notebooks/quick_start.ipynb)