Do you hear that? The sound? It’s getting louder. Is it the wind? No. Listen closer. Don’t you hear the ghost-clacking of the keyboards? It’s the sound of thousands of teenage girls in Doc Martins and My Chemical Romance band tees rapidly typing dissertations about their Supernatural ships on Tumblr . Yeah, that’s right. The ghost of the 2010s past is coming back. As for the proof? Welcome to my evidence room, as a certified skinny jeans-wearing teen of the era (who definitely had a crush on