chore: include .npmignore
chore: include .npmignore

since this is also on npm
2947721120/scrollMonitor,lATAl/scrollMonitor,davidpett/scrollMonitor,2947721120/scrollMonitor,stutrek/scrollMonitor,evgenTraytyak/scrollMonitor,evgenTraytyak/scrollMonitor,davidpett/scrollMonitor,lATAl/scrollMonitor,okiss/scrollMonitor,okiss/scrollMonitor