[docs] fix contributing link in README (#4629)

813b248bc3 changed the header from development to contribute.

Signed-off-by: project516 <project516@project516.dev>

- [x] I have read and followed the [Contribution Guidelines](https://git.eden-emu.dev/eden-emu/eden/src/branch/master/CONTRIBUTING.md#code-contributions).
- [x] I have read and followed the [Coding Guidelines](https://git.eden-emu.dev/eden-emu/eden/src/branch/master/docs/policies/Coding.md) to the best of my ability.
- [x] I have read and followed the [website policy](https://git.eden-emu.dev/eden-emu/site-policy).
- [x] I affirm that the content of this pull request body was written and submitted entirely by me, in my own words, and not by an AI agent or LLM.
- [ ] I affirm that I did not read any of this, and understand that my pull request will be closed if I check this box.
- [x] I affirm that, by submitting this pull request, I am responsible for all of the changes contained within these commits.

-------------------

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/4629
Reviewed-by: crueter <crueter@eden-emu.dev>

README.md

@@ -34,7 +34,7 @@ Written in C++, with builds for Windows, Linux, macOS, Android, FreeBSD and more
 
 <p align="center">
   <a href="#compatibility">Compatibility</a> |
-  <a href="#development">Development</a> |
+  <a href="#contribute">Contribute</a> |
   <a href="#building">Building</a> |
   <a href="#download">Download</a> |
   <a href="#support">Support</a> |