Update npm-related stuff for development in readme
Update npm-related stuff for development in readme

VladimirFilonov/moscowdjango,moscowdjango/moscowdjango,moscowdjango/moscowdjango,moscowdjango/moscowdjango,moscowpython/moscowpython,VladimirFilonov/moscowdjango,moscowpython/moscowpython,VladimirFilonov/moscowdjango,moscowpython/moscowpython