Put most recent version first

Author: Relequestual

_data/validator-libraries-modern.yml

@@ -8,7 +8,7 @@
       license: "AGPL-3.0-only"
     - name: JsonSchema.Net
       url: https://github.com/gregsdennis/json-everything
-      date-draft: [2019-09, 2020-12]
+      date-draft: [2020-12, 2019-09]
       draft: [7, 6]
       license: MIT
 - name: C