Add Login (#2)

* Add dependencies

* Add barebones app

* Ignore .DS_Store

* Add base static assets

* Expose port on docker

* Ignore env files

* Add instructions to use env.dist

* Add twitter configs

* Use latest node version

* Read env file properly

* Add dependencies to start parsing twitter

* Add helper for twitter login operations

* Add handler for titter login routes

* Use twitter handler

* Add JWT related keys

* Add jwt dependencies

* Move index static file

* Rename twitter handler to auth, add jwt support

* Add new yarn lock

* Add instructions for twitter

* Remove twitter image

* Fix return value lint errors

* Ignore require-yield errors in linter