Add a option to allow unsupported cpus to use efly

## Describe your suggestion
Add a option to use elytra fly with unsupported cpus.

## Settings
The command being used twice to overide the message about unsuported cpu.

## Context
This would allow a wider amount of people to use this feature

## Final checklist
- [x] I know how to properly use check boxes
- [x] I have not used any OwO's or UwU's in this issue.