* Fix tests
* Add extra folders to make test command
* Update snapshots
* Add python 3.8 to test matrix
* Add black command to makefile and black dependency to setup.py
* Add lint command
* Run format
* Remove 3.8 from test matrix
* Add Python 3.8 to test matrix
* Update setup.py
* expose livehtml autobuild in Makefile
* add API documentation for schema
* document graphene core API
* fixes black lint
* Update graphene/types/union.py
Co-Authored-By: Jonathan Kim <jkimbo@gmail.com>
* Update graphene/types/argument.py
Co-Authored-By: Jonathan Kim <jkimbo@gmail.com>
* Update graphene/types/field.py
Co-Authored-By: Jonathan Kim <jkimbo@gmail.com>
* Update graphene/types/inputfield.py
Co-Authored-By: Jonathan Kim <jkimbo@gmail.com>
* add note about non-functional `interfaces` meta argument in mutation
* update with other virtual environment configuration
* pin autobuild
* format argument example code
* format enum input object and interface examples
* format enum mutation union examples
* revise documentation with imports, capitalization
