Update List-of-Mastodon-instances.md

Add Rich.GOP

Adding good-dragon.com instance to list

Adding masto.raildecake.fr, french instance 🌻🐘

Use autohiding scrollbars in Microsoft Edge

added instance

Added digitalhumanities.club instance

Update Production-guide.md

Add social.bytestemplar.com to instances list

Added im-in.space

Add niu.moe, cuz it's kawaii

Update List-of-Mastodon-instances.md

The async action is send before persist, account.id not yet generated

Pull queue receive 'nil' so no profile update.

Update Administration-guide.md

Update Heroku-guide.md

Add HackerNewsBot

I have created a bot that will post Hacker News stories with 100+ points. Adding it to the list.

the syntax for running the rake task wasn't correct.

Email service options :P

Fix npm/yarn cache cleaning

Cleaning up the heroku admin command bit to match the form used in Administration-guide.md and clarify the wording a bit.

Removing some of the confusion around what format S3 bucket names and regions should be entered as well as providing an example of an S3 policy that follows best security practices for this sort of thing.

This is a Mastodon with a particular constraint about
what symbols you can post.

change suggested cipher for nginx

Update heroku instructions

Add specs for PostStatusService

DRY up reblog vs original status check

typo

Implement pending specs on Status

Implement the two pending specs on `Status`: `reblogs_count` and
`favourites_count`.