remove submodle prelude
Squashed 'emacs.d/' content from commit fa6795b

git-subtree-dir: emacs.d
git-subtree-split: fa6795b71f0fc0d56aaf1cc3034fb58e246eb969
Merge commit '9b23d01b3a5ce25849dfb9435f8d37e500d9c678' as 'emacs.d'