Earlier quoted context omitted.
And the problem is that each time the software changes, attributions are lost. I used to be active contributor to MDN with thousands of contributions. Countless hours of volunteer work. When the platform changed and my attributions were lost, I stopped contributing. I had no street cred anymore. I was angry. The switch to GitHub means the same problem once again. Nice way to alienate your community, MDN. Good luck wi…
I don't mean for this to come off rude, but at some point you have to learn that spending time in life on things you don't control can have extremely negative costs. How can you be angry? MDN isn't yours. Do they owe you something? It's volunteer work. You're not owed anything. You should consider attribution a privilege.
Perhaps legally, in this case, they're owed nothing - but it's not unreasonable to consider stripping said attributions to be a dick move, even when legal. Maybe unsuprising, but a dick move nonetheless.