contributors added to README

Author: LucasPilla

README.md

@@ -22,3 +22,9 @@ Support this project by leaving a :star:
 - Clone GitHub repository `git clone https://github.com/LucasPilla/Sorting-Algorithms-Visualizer.git`
 - Install requirements: `pip3 install -r requirements.txt`
 - Run: `python3 src/main.py`
+
+## Contributors
+
+<a href="https://github.com/LucasPilla/Sorting-Algorithms-Visualizer/graphs/contributors">
+  <img src="https://contrib.rocks/image?repo=LucasPilla/Sorting-Algorithms-Visualizer" />
+</a>