preloaded new version

Libraries/Versions/Release/1.21.md

@@ -0,0 +1,6 @@
+---
+version-image-link: null
+not_finished: true
+server-jar: https://piston-data.mojang.com/v1/objects/450698d1863ab5180c25d7c804ef0fe6369dd1ba/server.jar
+translator: null
+---