Reload custom Raycast extension

If you want to make changes to a local, custom Raycast extension, here are the steps:

1. Open Raycast
2. Write your extensions command so it becomes selected
3. Hit Apple + K to open the menu
4. Hit Apple + O (or choose Open with…)
5. Choose your editor
6. Make changes
7. Run npm run dev in the folder where the code is
8. Close the dev server with CTRL-C
9. Raycast extension is updated