add fiftypercent

Author: asyraffff

README.md

@@ -652,6 +652,7 @@ Hey friend! Help me out for a couple of ☕️
   - [diaper](https://github.com/rubyforgood/diaper) - Diaperbase is an inventory system for diaper banks, to aid them in tracking their inventory and providing statistics about their inventory flows. 🔥 ✅ 🚀
   - [voices-of-consent](https://github.com/rubyforgood/voices-of-consent) - Open source tracking and inventory management application for nonprofit, Voices of Consent 🔥 ✅
   - [eol](https://github.com/EOL/eol) - Encyclopedia of Life 🔥 ✅ 🚀
+  - [fiftypercent](https://github.com/rubymonsters/fiftypercent) - "50 Prozent" documents, how many women* there are. 🔥 ✅ 🚀
   - [ConexionFelina](https://github.com/infusionvlc/ConexionFelina) - 🐱 ❤️ Web application for taking care of street cats 🔥 ✅
   - [covidliste](https://github.com/hostolab/covidliste) - Covidliste makes it easy to manage waiting lists for vaccination centers. 🔥 ✅ 🚀
   - [casa](https://github.com/rubyforgood/casa) - Volunteer management system for nonprofit CASA, which serves foster youth in counties across America. 🔥 ✅