Fix placeholder URLs in documentation - replace yourusername with MissCrispenCakes

Author: MissCrispenCakes

docs/getting-started/arduino-quickstart.md

@@ -490,9 +490,9 @@ public class HapticBelt : MonoBehaviour {
 
 ## Get Help
 
-- [GitHub Discussions](https://github.com/yourusername/On-body-haptics/discussions)
-- [Report Issues](https://github.com/yourusername/On-body-haptics/issues)
+- [GitHub Discussions](https://github.com/MissCrispenCakes/On-body-haptics/discussions)
+- [Report Issues](https://github.com/MissCrispenCakes/On-body-haptics/issues)
 
 ---
 
-**Enjoy your haptic belt!** Share your projects in [Discussions](https://github.com/yourusername/On-body-haptics/discussions/categories/show-and-tell)! 🎉
+**Enjoy your haptic belt!** Share your projects in [Discussions](https://github.com/MissCrispenCakes/On-body-haptics/discussions/categories/show-and-tell)! 🎉

docs/getting-started/choosing-platform.md

@@ -224,5 +224,5 @@ Once you've chosen your platform:
 ## Support
 
 Questions? Check out:
-- [GitHub Discussions](https://github.com/yourusername/On-body-haptics/discussions)
-- [GitHub Issues](https://github.com/yourusername/On-body-haptics/issues)
+- [GitHub Discussions](https://github.com/MissCrispenCakes/On-body-haptics/discussions)
+- [GitHub Issues](https://github.com/MissCrispenCakes/On-body-haptics/issues)

docs/getting-started/raspberry-pi-quickstart.md

@@ -674,9 +674,9 @@ public class HapticController : MonoBehaviour {
 
 ## Get Help
 
-- [GitHub Discussions](https://github.com/yourusername/On-body-haptics/discussions)
-- [Report Issues](https://github.com/yourusername/On-body-haptics/issues)
+- [GitHub Discussions](https://github.com/MissCrispenCakes/On-body-haptics/discussions)
+- [Report Issues](https://github.com/MissCrispenCakes/On-body-haptics/issues)
 
 ---
 
-**Enjoy your high-fidelity haptic system!** Share your projects in [Discussions](https://github.com/yourusername/On-body-haptics/discussions/categories/show-and-tell)! 🎉
+**Enjoy your high-fidelity haptic system!** Share your projects in [Discussions](https://github.com/MissCrispenCakes/On-body-haptics/discussions/categories/show-and-tell)! 🎉