preloaded new version

Libraries/Versions/Pre-Release/1.21-pre2.md

@@ -0,0 +1,6 @@
+---
+version-image-link: null
+not_finished: true
+server-jar: https://piston-data.mojang.com/v1/objects/3a8da3a1afcfb09d701fa17e405d09cd0c635748/server.jar
+translator: null
+---