* 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
* added layout component example
* coding style fixes
* trailing spaces removed
* updated README file
* added layout example in docs
* moved .babelrc so that it handles all projects from the examples folder