The self promotion problem. It has been solved in the chat (making a boundary between irritating self promotion and honest hope), but have we gotten to consensus about submissions?
I've posted a submission to challenge with a link to the answer's github repository (named, I have to agree, pretty suggestively "star me on github"). It was removed by one of the mods, quoting,
Is this kind self promotion in submissions forbidden? I'm striving to find a rule for this, but it seems like there is none. Is this even a self-promotion?