[ ] During intro someone wanted to learn more about HMR
[ ] We had a lot of trouble with the setting up of the module.exports / require, so we should probably cover more of that, or we should ask "is everyone familiar with commonjs" and have an optional section
[ ] Windows Compat issues with build script
[ ] ex3 specify module.rules is an array of objects
[ ] ex5 answer incorrect module.use instead of module.rules
module.useinstead ofmodule.rulesoutput.file [hash]bit