" It is not intended to be used in production, and therefore has no official support. (This also means we will not be reviewing PRs or issues!)" Nope this does

" It is not intended to be used in production, and therefore has no official support. (This also means we will not be reviewing PRs or issues!)" Nope this doesn't mean it at all. You decided additionaly and independent from the other statements that you do not allow collaboration at all. Which is fine the sentence is still unlogical