For https://github.com/turt2live/matrix-media-repo/issues/411

For https://github.com/turt2live/matrix-media-repo/issues/411

For https://github.com/turt2live/matrix-media-repo/issues/411

For https://github.com/turt2live/matrix-media-repo/issues/407
For https://github.com/turt2live/matrix-media-repo/issues/408
For https://github.com/turt2live/matrix-media-repo/issues/409

Fixes a broken link

Readd io import in plugin_antispam_ocr

Fixes broken build

https://docs.t2bot.io/matrix-media-repo/cache/redis.html returns a 404.