Fix typo (#2939)

README.md

@@ -1266,7 +1266,7 @@ _See also: [awesome-sysadmin/IT Asset Management](https://github.com/awesome-fos
 - [Fava](https://beancount.github.io/fava/) - Fava is the web frontend of Beancount, a text based double-entry accounting system. ([Demo](https://fava.pythonanywhere.com/example-with-budgets/income_statement/), [Source Code](https://github.com/beancount/fava)) `MIT` `Python`
 - [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, has an advanced rule engine and can import data from many banks. ([Demo](https://demo.firefly-iii.org/), [Source Code](https://github.com/firefly-iii/firefly-iii)) `AGPL-3.0` `PHP`
 - [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`
-- [Ghostfolio](https://ghostfol.io/) - Wealth management software to keep track of stocks, ETFs and cryptocurrencies. ([Demo](https://ghostfol.io/), ([Source Code](https://github.com/ghostfolio/ghostfolio)) `AGPL-3.0` `Docker/Nodejs`
+- [Ghostfolio](https://ghostfol.io/) - Wealth management software to keep track of stocks, ETFs and cryptocurrencies. ([Demo](https://ghostfol.io/), [Source Code](https://github.com/ghostfolio/ghostfolio)) `AGPL-3.0` `Docker/Nodejs`
 - [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`