* Next.js v5 update, _error & _document bugs fixes
* document clean script
* remove old build artefact
* add babelrc
* reset next.js version to 'latest' from '^5.0.0'
* typo in readme
* format code
* remove _files as they were a fix for a solved, but unreleased problem
* Rename Firebase Auth example
* Update gitignore to include npm5 lockfile
* Cloud Function
* Add Next app with two pages to demonstrate navigation
* Add Firebase Hosting and configuration to Host & Deploy
* Fix errors in rename for firebase-auth example
* Recommend pkg managers with caches for better perf
* Update with-firebase-hosting example
Fix code
* Update with-firebase-hosting example
Fix npm scripts and package.json files
* Update with-firebase-hosting example
Update README & install scripts
* Update with-firebase-hosting example
Update example package name
* Update with-firebase-hosting example
Fix to use single-quotes
* Update with-firebase-hosting example
VSCode did not like single-quotes! Sorry
* Fix gitignore file
