Fix link to recent version of this guide

* Load environment file via dotenv if .env file is present

* Document loading environment variables in .env file

* Minor doc tweaks

* Move ESLint configuration to a separate package

* Remove the ESLint configuration, moved to eslint-config-react-app

* Update ESLint instructions

* Pin the package versions in eslint-config-react-app

* Add a README for eslint-config-react-app

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update package.json

* Update package.json

* Update production eslint-loader config

* Add the ESLint config to devDependencies of the repo

* Clarify proxy instructions in generated app README

* Add backticks to format text/html as code

With the HTTPS env var set 'true', the dev server will serve over HTTPS.

* Disable contentBase in development

* Document #428

* Document testing

* Update README.md

* Update README.md

* Clarify our recommendations on testing

* Okay, that was too much. :-)

* Add a few more things

Small typo line 572 "becasue" to "because"

* add off font format to loaders

* add otf format support

* Add Surge.sh to deploy instructions

* Add it also to the Table of Contents

Fixes #119