Incorrect instructions in 'Creating an internal memory card'

The instructions in Section IV, steps 3 & 4 are incorrect.
> 3. Navigate to `Format` -> `Restore This System`
> 4. Press 'confirm' on "Restore"

According to the [IMCUnlock readme](https://github.com/SKGleba/IMCUnlock/blob/master/README.md), it should be:

> 3. Navigate to `Format` -> `Format Memory Card`
> 4. Press 'confirm' on "Format"