Heroku buildpack adding missing fonts for jontewks/puppeteer-heroku-buildpack

This buildpack add 22MBs of fonts to the built Heroku slug size so it is not added by default.

It aims to support (Chinese, Japanese, Arabic, Hebrew, Thai, Hindi and a few others). It will support all the language that puppeteer/puppeteer docker image supports If you are facing missing character sets, feel free to open a PR.

# clear cache and current buildpacks
heroku builds:cache:purge
heroku buildpacks:clear

# puppeteer
heroku buildpacks:add -i 1 jontewks/puppeteer

# fonts
heroku buildpacks:add -i 2 https://github.com/anandtripathi5/puppeteer-heroku-buildpack-fonts

# other buildpack
heroku buildpacks:add -i 3 heroku/nodejs

Thanks to @jonknapp for its initial fork (see CoffeeAndCode/puppeteer-heroku-buildpack#3)