Add contributors to README

README.md

@@ -158,7 +158,12 @@ See the Examples section for more on this.
 
 PyMC-Marketing is and will always be free for commercial use, licensed under [Apache 2.0](LICENSE). Developed by core developers behind the popular PyMC package and marketing experts, it provides state-of-the-art measurements and analytics for marketing teams.
 
-Due to its open-source nature and active contributor base, new features are added constantly. Missing a feature or want to contribute? Fork our repository and submit a pull request. For any questions, feel free to [open an issue](https://github.com/your-repo/issues).
+Due to its open-source nature and active contributor base, new features are constantly added. Are you missing a feature or want to contribute? Fork our repository and submit a pull request. If you have any questions, feel free to [open an issue](https://github.com/your-repo/issues).
+
+### Thanks to our contributors!
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+[![https://github.com/pymc-devs/pymc/graphs/contributors](https://contrib.rocks/image?repo=pymc-labs/pymc-marketing)](https://github.com/pymc-labs/pymc-marketing/graphs/contributors)
+
 
 ## Marketing AI Assistant: MMM-GPT with PyMC-Marketing