move CODE_OF_CONDUCT.md and CONTRIBUTING.md for improved accessibility (#2036)

* Fix relative links in contribution-related docs and README

---------

Co-authored-by: jiri BOROVEC <jirka@Jiris-MacBook-Pro-J4N257Y6Q2.local>

.github/CONTRIBUTING.md

@@ -288,4 +288,4 @@ uv run pytest --cov=supervision
 
 ## 📄 License
 
-By contributing, you agree that your contributions will be licensed under an [MIT license](./LICENSE.md).
+By contributing, you agree that your contributions will be licensed under an [MIT license](../LICENSE.md).

README.md

@@ -255,7 +255,7 @@ Visit our [documentation](https://roboflow.github.io/supervision) page to learn
 
 ## 🏆 contribution
 
-We love your input! Please see our [contributing guide](CONTRIBUTING.md) to get started. Thank you 🙏 to all our contributors!
+We love your input! Please see our [contributing guide](.github/CONTRIBUTING.md) to get started. Thank you 🙏 to all our contributors!
 
 <p align="center">
     <a href="https://github.com/roboflow/supervision/graphs/contributors">

docs/code_of_conduct.md

@@ -1,5 +1 @@
-# Code of conduct
-
-```
---8<-- "CODE_OF_CONDUCT.md"
-```
+--8<-- ".github/CODE_OF_CONDUCT.md"

docs/contributing.md

@@ -1 +1 @@
---8<-- "CONTRIBUTING.md"
+--8<-- ".github/CONTRIBUTING.md"