* 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 Google AMP example
* Added styles and a second page
* Using regular anchor since there is no client-side routing
* Added comment on react config for amp