docs: fix Ubuntu Eoan spelling
docs: fix Ubuntu Eoan spelling

Signed-off-by: Lorenzo Fontana <0189fb5ac8a393aa741cf57f29cfe3228fcad081@gmail.com>

tuxology/bcc,tuxology/bcc,brendangregg/bcc,brendangregg/bcc,iovisor/bcc,iovisor/bcc,brendangregg/bcc,brendangregg/bcc,iovisor/bcc,tuxology/bcc,tuxology/bcc,brendangregg/bcc,iovisor/bcc,tuxology/bcc,iovisor/bcc