* Examples: clarify language around Yarn create & npx

* add missing READMEs and create-next-app usage

* suggest people tag jthegedus in firebase related issues

* add yarn alt instructions

* cerebraljs example readme & fixes

* remove global npm install of create-next-app

* add npx to create-next-app command in examples

* add bash to shell snippets

* add yarn create to next-app command in examples

* fix READMEs named with lowercase

* change READMEs to use UPPERCASE

* examples: add create-next-app

* fix with-typescript readme

* Add deploy now button to the top of all example READMEs

* Remove unnecessary whitespace changes

* Fix link

* Fix links

* Added data fetch example

* Finished updating examples install instructions and added data-fetch example to main readme

* Added redux and styled components (wip) examples.

* Updated examples readmes and package.json

* Fixed styled-components example