(It was a placeholder anyway)

Fixes #62
Fixes #80

Fixes #71

Explain how to add new languages to the app

Fix misspelling of light

* Add Windows OS to docs

* Fix small typo

* Add clarification

* Add Windows specific install options

* Add Postgres to Windows docs

Bumps [rack](https://github.com/rack/rack) from 2.0.7 to 2.0.8.
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rack/rack/compare/2.0.7...2.0.8)

Signed-off-by: dependabot[bot] <support@github.com>

Update everything

Co-Authored-By: fdb-hiroshima <35889323+fdb-hiroshima@users.noreply.github.com>

I proofread all the pages and updated was needed to be updated.

* Minimally document snap package

* snap install: add basic command-line install instructions

* Update the update docs

* Explicitely say that prebuit binaries are for 64 bits Linux.

Document MEDIA_UPLOAD_DIRECTORY

Co-Authored-By: fdb-hiroshima <35889323+fdb-hiroshima@users.noreply.github.com>

It was not clear to someone.

reduce size of the binary by more than 60%

Docker non interactive

Use password set by the POSTGRES_PASSWORD variable

Postgres setup can be done using offical postgres docker init script and some environment variables, see https://hub.docker.com/_/postgres

Update to :latest in order to get all the commands needed to setup plume

It was a diesel command, but plm uses "migration run" instead.

Quote su commands in docker docs

It causes build errors 🤷‍♀️

Move contribution guides to the documentation

Add `MAIL_ADDRESS` environment variable