* apollo-config: run prettier and add service to client docs
* schema-validation: update screenshots
* schema-validation: update command output
* schema-validation: use npx and add npm install apollo
This commit:
* updates the introduction to include necessary background information
* start with an operation list then move to comparison
* places the setup basic instructions higher up in the flow
* uses npx instead of a global apollo
* adds schema tags to the instructions with an image
* defines more of the current cli's behavior
* shifts describing specific schema changes to general strategies around
proper evolution of a schema
* adds learnings from dogfooding
* ignoring exit code
* simplifies the CircleCI setup
* add rollover recomendation
* Label alternative strategies for maintaining an api and make
non-breaking changes section less opinonated
* ease example into example of field change
* simplify description of behavior between Notice and Error
Wording changes include:
* passive -> active voice
* remove second person
* cutdown extra information
* pull-request => pull request
* cli => CLI
* published => pushed
