json-mode support more file extensions
json-mode support more file extensions

zuoshifan/emacs.d,zuoshifan/emacs.d,zuoshifan/emacs.d,zuoshifan/emacs.d,zuoshifan/emacs.d,zuoshifan/emacs.d,zuoshifan/emacs.d,YangXin/emacs.d,YangXin/emacs.d,zuoshifan/emacs.d,zuoshifan/emacs.d