Fix unclosed ` and put synopsis into a code block in pleroma.emoji mix task docs

See merge request pleroma/pleroma!1084

task docs

Use `User.get_cached*` everywhere

See merge request pleroma/pleroma!1021

Feature/826 healthcheck endpoint

Closes #826

See merge request pleroma/pleroma!1083

Remove finmoji and add a way to download emojis in packs

Closes #817 and #821

See merge request pleroma/pleroma!1073

differences_in_mastoapi_responses.md: `content_type` parameter of post submission

See merge request pleroma/pleroma!1081

[#923] Refactored OAuthController#authorize

See merge request pleroma/pleroma!1080

MastoAPI reblog status view

See merge request pleroma/pleroma!1065

Handle `reblogs` on the first follow request

See merge request pleroma/pleroma!1076

Mention Mastodon 2.8+ follow import fix in changelog

See merge request pleroma/pleroma!1079

It was a misunderstanding

unhardcode: remove hardcoded /instance/static and actually use the config option
as it is used in other places.

packs without emoji.txt: these are now assumed to have .png files that
are all emojis, their names are used as shortcodes

The file should be in the same directory as the manifest file

A custom manifest can be provided as a command-line options --manifest/-m

These packs are stored in a git repo on pleroma gitlab