remove 0bin (unmaintained since 2021) (#3570)

- ref. https://github.com/awesome-selfhosted/awesome-selfhosted/issues/3558
- `WARNING:awesome_lint.py: 0bin: last updated -676 days, 23:52:18.754033 ago, older than 365 days`

README.md

@@ -1510,7 +1510,6 @@ A [password manager](https://en.wikipedia.org/wiki/Password_manager) allows user
 
 A [pastebin](https://en.wikipedia.org/wiki/Pastebin) is a type of online content-hosting service used for sharing and storing code and text.
 
-- [0bin](https://github.com/Tygs/0bin) - Client side encrypted pastebin. ([Demo](https://0bin.net/)) `WTFPL` `Python`
 - [bepasty](https://bepasty-server.readthedocs.io/en/latest/) - A pastebin for all kinds of files. ([Source Code](https://github.com/bepasty/bepasty-server)) `BSD-2-Clause` `Python`
 - [bin](https://github.com/w4/bin) - A paste bin that's actually minimalist. `WTFPL/0BSD` `Rust`
 - [dpaste](https://dpaste.org/) - Simple pastebin with multiple text and code option, with short url result easy to remember. ([Source Code](https://github.com/bartTC/dpaste)) `MIT` `Docker`