Remove Localizer (unmaintained since Jan 2022) (#3949)

- ref. https://github.com/awesome-selfhosted/awesome-selfhosted/issues/3558
- `WARNING:awesome_lint.py: Localizer: last updated -527 days, 4:54:42.046666 ago, older than 365 days`

README.md

@@ -1855,7 +1855,6 @@ _Related: [Software Development - Low Code](#software-development---low-code)_
 [Localization](https://en.wikipedia.org/wiki/Internationalization_and_localization) is the proccess of adapting code and software to other languages.
 
 - [Accent](https://www.accent.reviews/) - Open-source, self-hosted, developer-oriented translation tool. ([Source Code](https://github.com/mirego/accent)) `BSD-3-Clause` `Elixir`
-- [Localizer](https://localizer.dev) - Free self-hosted open-source crowd-translating service for your product. ([Demo](https://localize.todorant.com), [Source Code](https://github.com/backmeupplz/localizer-backend)) `MIT` `Nodejs/Docker`
 - [Pootle](https://pootle.translatehouse.org) - Online translation and localization tool. ([Source Code](https://github.com/translate/pootle)) `GPL-3.0` `Python`
 - [Tolgee](https://tolgee.io) - Developer & translator friendly web-based localization platform enabling users to translate directly in the app they develop. ([Source Code](https://github.com/tolgee/server)) `Apache-2.0` `Docker/Java`
 - [Traduora](https://traduora.co) - Translation management platform for teams. ([Source Code](https://github.com/ever-co/ever-traduora)) `AGPL-3.0` `Docker/Nodejs`