Well, it's not really very significant, outside the tiny group of scientists who are trying to figure out the fine details.
We already know the broad framework of how life arose. This is an interesting detail, for those who care about the details; But it doesn't change much.
Those who understand that life must have arisen through various chemical reactions in the pre-biotic Earth still understand that, but now in a touch more detail.
Those who deny that life arose naturally from chemistry are still going to deny it, no matter how detailed our understanding becomes.
This news is "Dog Bites Man" - knowing the colour of the dog in question isn't making it more newsworthy.
