remove pbnh (unmaintained since 2018, unresolved issues, inactive maintainer)

README.md

@@ -1173,7 +1173,6 @@ See https://github.com/n1trux/awesome-sysadmin#monitoring and https://github.com
 - [pastebin](https://github.com/prologic/pastebin) - Simple pastebin service with convenient api and CLI. ([Demo](https://paste.mills.io)) `MIT` `Go`
 - [pastebin](https://github.com/mkaczanowski/pastebin) - Simple, fast, feature-rich, standalone pastebin service. `MIT` `Rust`
 - [pb](https://github.com/ptpb/pb) - Lightweight pastebin (and url shortener) built using flask. `GPL-3.0` `Python`
-- [pbnh](https://github.com/bhanderson/pbnh) - Pastebin inspired from project pb and hastebin, with an API and a SQL-based backend. `MIT` `Python`
 - [PrivateBin](https://privatebin.info/) - PrivateBin is a minimalist, opensource online pastebin/discussion board where the server has zero knowledge of hosted data. ([Demo](https://privatebin.net/), [Source Code](https://github.com/PrivateBin/PrivateBin)) `Zlib` `PHP`
 - [PurritoBin](https://github.com/PurritoBin/PurritoBin) - Ultra fast, minimalistic, encrypted command line paste-bin, where the server has no knowledge of the paste data. ([Demo](https://bsd.ac/)) `ISC` `C++`
 - [SharpPaste](https://github.com/phonicmouse/SharpPaste) - Cross-platform C# pastebin with client-side AES-256 encryption that just works. `MIT` `C#/NancyFX`