preloaded new version

Project/libraries/Versions/Release-Candidate/1.21.4-rc3.md

@@ -0,0 +1,7 @@
+---
+version-image-link: null
+not_finished: true
+server-jar: https://piston-data.mojang.com/v1/objects/653cd548ed5bb2a2bff08945878347f3a3b8844b/server.jar
+translator: null
+cats: ['1.21','1.21.4']
+---