docs(contributong): Add contributors section

Author: kaburagisec

CONTRIBUTING.md

@@ -2,6 +2,12 @@
 
 Thank you for your interest in contributing to the ONVIF Python project! We welcome contributions from everyone—whether you're a seasoned developer, a device integrator, or a first-time open source participant. Your feedback, code, documentation, and ideas help make this project better for the entire community.
 
+## Contributors
+
+<a href="https://github.com/nirsimetri/onvif-python/graphs/contributors">
+  <img src="https://contrib.rocks/image?repo=nirsimetri/onvif-python" />
+</a>
+
 ## Table of Contents
 - [How to Contribute](#how-to-contribute)
 - [Code of Conduct](#code-of-conduct)