`.cursorrules` is deprecated

[Gusarich]

This template includes a .cursorrules file, which is now deprecated. The official Cursor documentation recommends switching to the new Project Rules system (docs). This should be updated to align with the latest standards.

[skulidropek]

This template includes a .cursorrules file, which is now deprecated. The official Cursor documentation recommends switching to the new Project Rules system (docs). This should be updated to align with the latest standards.

I know about it, but this file can still be used. Soon I will release an update where the new promting system will be implemented