chore: bump version to v0.0.16

Includes the atlantic-2 genesis fix from #21.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: bdchatham

version.json

@@ -1,3 +1,3 @@
 {
-  "version": "v0.0.15"
+  "version": "v0.0.16"
 }