create node app with init code example

Example: npm default init

npm config ls -l	# List some default settings

npm config set   -g	# Set default value for a key
npm config set init-author-name "John Doe" -g	# Set default author
npm config set init-version "1.0.0" -g	# Set default version
npm config set init-license "MIT" -g	# Set default license

npm config get 	# Get default value for a key

npm init -y	# Create package.json with default settings