remove hastebin (unmaintained since 2021) (#3771)

- ref. https://github.com/awesome-selfhosted/awesome-selfhosted/issues/3558
- WARNING:awesome_lint.py: Hastebin: last updated -710 days, 9:56:58.115044 ago, older than 365 days

README.md

@@ -1496,7 +1496,6 @@ A [pastebin](https://en.wikipedia.org/wiki/Pastebin) is a type of online content
 - [fiche](https://github.com/solusipse/fiche) - Command line pastebin, all you need is netcat. ([Demo](https://termbin.com/)) `MIT` `C`
 - [filite](https://github.com/raftario/filite) - A simple, light and standalone pastebin, URL shortener and file-sharing service. `MIT` `Rust`
 - [FlashPaper](https://github.com/AndrewPaglusch/FlashPaper) - A one-time encrypted zero-knowledge password/secret sharing application focused on simplicity and security. No database or complicated set-up required. ([Demo](https://flashpaper.io)) `MIT` `PHP`
-- [Hastebin](https://haste.zneix.eu/about.md) - Open source pastebin. (This is a fork with extended maintenance). ([Demo](https://haste.zneix.eu), [Source Code](https://github.com/zneix/haste-server)) `MIT` `Nodejs`
 - [Hasty Paste](https://enchantedcode.co.uk/hasty-paste/) - A place to quickly paste some text and share it. Mostly used for sharing debug logs and such to help developers provide tech support. The project aims to be both fast and minimal. ([Source Code](https://github.com/enchant97/hasty-paste)) `AGPL-3.0` `Docker/Python`
 - [Lenpaste](https://git.lcomrade.su/root/lenpaste) - Web service that allows you to share notes anonymously, an alternative to pastebin. ([Demo](https://paste.lcomrade.su/)) `AGPL-3.0` `Docker/Go`
 - [LogPaste](https://github.com/mtlynch/logpaste) - Minimal pastebin web app that's easy to self-host and persists data to any S3-compatible backend. ([Demo](https://logpaste.com/)) `MIT` `Go`