Firefly III has a new site / demo site

Moved to its own domain.

README.md

@@ -859,7 +859,7 @@ See also https://github.com/n1trux/awesome-sysadmin#it-asset-management
   * [Dot Ledger](https://www.dotledger.com/) - A web-based personal finance management tool. ([Demo](https://demo.dotledger.com/), [Source Code](https://github.com/dotledger/dotledger)) `Apache` `Ruby`
   * [Economizzer](http://www.economizzer.org/) - Economizzer is a simple and open source personal finance manager system, available in English, Portuguese (PT|BR) and Russian. ([Source Code](https://github.com/gugoan/economizzer)) `MIT` `PHP`
   * [ExMoney](https://github.com/gaynetdinov/ex_money) - A [work-in-progress] self-hosted personal finance app. `ISC` `Elixir`
-  * [Firefly III](https://firefly-iii.github.io/) - Firefly III is a modern financial manager. It helps you to keep track of your money and make budget forecasts. It supports credit cards, shared household accounts, and savings accounts. It's powered by Laravel and requires PHP7.1. ([Demo](https://firefly-iii.nder.be/), [Source Code](https://github.com/firefly-iii/firefly-iii)) `GPLv3` `PHP`
+  * [Firefly III](https://firefly-iii.org/) - Firefly III is a modern financial manager. It helps you to keep track of your money and make budget forecasts. It supports credit cards, shared household accounts, and savings accounts. It's powered by Laravel and requires PHP7.1. ([Demo](https://demo.firefly-iii.org/), [Source Code](https://github.com/firefly-iii/firefly-iii)) `GPLv3` `PHP`
   * [Galette](http://galette.eu/dc/) - Galette is a membership management web application towards non profit organizations. ([Source Code](http://git.tuxfamily.org/galette/galette.git/)) `GPLv3` `PHP`
   * [GRR](http://grr.devome.com/?lang=en) - Assets management and booking for small/medium companies. ([Source Code](https://github.com/JeromeDevome/GRR)) `GPLv2` `PHP`
   * [Hospital Run](http://hospitalrun.io/) - Hospital Run is offline enabled hospital management software. ([Source Code](https://github.com/HospitalRun/hospitalrun-server), [Demo](http://hospitalrun.io/demo/)) `GPLv3` `Nodejs`