add persistance to Postresql container

Update Production-guide.md

Update Heroku-guide.md

fixed a sentence in readme

Add SVG version of logo to repo

Fix #1141 on remote follow

Fix #1165 - Default locale no longer breaks form submissions

Fix #801 - Respect webfinger's canonical response of username/domain

Close instance list to additions

Update List-of-Mastodon-instances.md

Add indigo.zone to list of instances

Adds Oulipo.social to Mastodons list

Add mastodon.fun

Added masto.razrnet.fr

Added mastodon.host in the list of instances

Add manx.social instance

Update List-of-Mastodon-instances.md

Add an instance.

Add an instance

Add Northeastern University Mastodon