Merge branch 'merge/develop-20201028' into 'mfc-develop'

.credo.exs

.gitignore

.gitlab-ci.yml

CHANGELOG.md

config/config.exs

config/description.exs

config/test.exs

coveralls.json

docs/API/pleroma_api.md

docs/API/prometheus.md

docs/administration/CLI_tasks/instance.md

docs/administration/CLI_tasks/release_environments.md

docs/administration/backup.md

docs/ap_extensions.md

docs/clients.md

docs/configuration/cheatsheet.md

docs/dev.md

docs/installation/alpine_linux_en.md

docs/installation/arch_linux_en.md

docs/installation/debian_based_en.md