global: add documentation

9 jobs for 4-add-properly-configured-examples-app in 4 minutes and 58 seconds (queued for 3 seconds)
Status Name Job ID Coverage
  Test
passed py2.7-min-postgres #33737

00:03:13

passed py2.7-pypi-postgres #33738

00:03:03

passed py3.6-min-mysql #33733

00:04:39

passed py3.6-min-postgres #33735

00:03:10

passed py3.6-min-sqlite #33731

00:03:02

passed py3.6-pypi-mysql #33734

00:03:33

passed py3.6-pypi-postgres #33736

00:03:16

passed py3.6-pypi-sqlite #33732

00:02:59

 
  Coverage
passed global-coverage #33739

00:00:18

80.0%