Rename packages (#1675)

* WIP codemod for renaming

* Lockfile changes

* emotion -> @emotion/css

* core -> react

* Server stuff

* Move removed packages to another directory

* More things

* More things

* Some more things

* Rename ESLint plugin

* Change name in @emotion/eslint-plugin CHANGELOG.md

* Jest package and Babel plugin renmaes

* Things

* Update eslint plugin migration error message

* Formatting things

* Fix some things

* Upgrade babel-eslint

* Add @emotion/pkg-renaming rule to ESLint config and run it

* Update existing changesets

* Add some changesets

* Update removed-packages/create-emotion/src/index.js

Co-Authored-By: Mateusz Burzyński <mateuszburzynski@gmail.com>

* Update removed-packages/emotion/macro.js

Co-Authored-By: Mateusz Burzyński <mateuszburzynski@gmail.com>

* Update removed-packages/eslint-plugin-emotion/src/index.js

Co-Authored-By: Mateusz Burzyński <mateuszburzynski@gmail.com>

* Update CodeSandbox CI config

* Fix some things

* Fix more things

* Fix some stuff

* Fix some more things

* More fixes

* Some things

* Various updates for babel plugin

* Fix more things

* Fix another thing

* Things

* More stuff

* Bad linting rules.

* More things

* More changes

* Fix all the babel plugin stuff

* Test the Babel plugin in dist tests because it's built now

* Fix docs site building maybe

* Update some snapshots

* Fix some more things

* Hopefully actually fix it this time

* Replace @emotion/core with @emotion/react in a bunch of places

* Fix TS types for @emotion/server/create-instance

* Update snapshots

* Disable a TSLint rule

* More changesets

* Docs and things

* Fix more things

* Fix a thing

* Add a test:typescript script

* Use glob in CodeSandbox CI config

* Fix a thing

* Fix TS things

* ESLint plugin things

* Fix some things

* Fix @emotion/server pkg.json syntax error

* Update docs/package-summary.mdx

Co-Authored-By: Mateusz Burzyński <mateuszburzynski@gmail.com>

* Fix some things

* Add docs for creating instances of @emotion/css

* Fix some little things

* Comment out a test

* Fix some little things

* ts@next..........

Co-authored-by: Mateusz Burzyński <mateuszburzynski@gmail.com>

Author: emmatown