Add Hub20 to Money Management (#2719)

README.md

@@ -1170,6 +1170,7 @@ _See also: [awesome-sysadmin/IT Asset Management](https://github.com/awesome-fos
 - [Galette](https://galette.eu/dc/) - Galette is a membership management web application towards non profit organizations. ([Source Code](https://git.tuxfamily.org/galette/galette.git/)) `GPL-3.0` `PHP`
 - [GRR](https://grr.devome.com/?lang=en) - Assets management and booking for small/medium companies. ([Source Code](https://github.com/JeromeDevome/GRR)) `GPL-2.0` `PHP`
 - [Hospital Run](https://hospitalrun.io/) - Hospital Run is offline enabled hospital management software. ([Demo](https://hospitalrun.io/demo/), [Source Code](https://github.com/HospitalRun/hospitalrun-server)) `GPL-3.0` `Nodejs`
+- [Hub20](https://hub20.io/) - A self-hosted payment processor for Ethereum and ERC20 Tokens. ([Source Code](https://gitlab.com/mushroomlabs/hub20/)) `AGPL-3.0` `Docker/Python`
 - [IHateMoney](https://ihatemoney.org/) - Manage your shared expenses, easily. ([Demo](https://ihatemoney.org/demo/), [Source Code](https://github.com/spiral-project/ihatemoney)) `BSD-3-Clause` `Python`
 - [IHateToBudget](https://github.com/bminusl/ihatetobudget) - A simple web app to understand and control your expenses. `GPL-3.0` `Docker/Python`
 - [Inventaire](https://inventaire.io/welcome) - Collaborative resources mapper project, while yet only focused on exploring books mapping with wikidata and ISBNs. ([Source Code](https://github.com/inventaire/inventaire)) `AGPL-3.0` `Nodejs`