Clean up comments that aren't related to your project

[cchauche]

questions-answers/Dockerfile

Lines 7 to 16 in a3eed86

	# Install app dependencies
	# A wildcard is used to ensure both package.json AND package-lock.json are copied
	# where available (npm@5+)
	COPY . /app
	RUN npm install
	# If you are building your code for production
	# RUN npm ci --only=production
	# Bundle app source

Make sure to go through your comments and get rid of any comments that are unnecessary or don't describe the current state of your code.