Merge remote-tracking branch 'pleroma/develop' into remove-user-activities

.credo.exs

.gitlab-ci.yml

README.md

config/config.exs

config/test.exs

docs/admin/backup.md

docs/admin/updating.md

docs/api/admin_api.md

docs/api/differences_in_mastoapi_responses.md

docs/api/pleroma_api.md

docs/clients.md

docs/config.md

docs/config/General-tips-for-customizing-Pleroma-FE.md

docs/config/custom_emoji.md

docs/config/hardening.md

docs/config/howto_mediaproxy.md

docs/config/howto_proxy.md

docs/config/howto_user_recomendation.md

docs/config/i2p.md

docs/config/mrf.md