cleanup of snes_emu.html
cleanup of snes_emu.html

gatikman/vending,bradparks/nunchuck__mobile_control_gamepad_for_desktop_javascript_games_bombsquad_nes_nintendo,ehzhang/nunchuck,bradparks/nunchuck__mobile_control_gamepad_for_desktop_javascript_games_bombsquad_nes_nintendo