Chore: Add missing translation

Co-authored-by: Yoswaris Lawpaiboon <22832362+kiznick@users.noreply.github.com>

src/lang/en.json

@@ -741,6 +741,7 @@
     "Badge Label Color": "Badge Label Color",
     "Badge Color": "Badge Color",
     "Badge Label Prefix": "Badge Label Prefix",
+    "Badge Preview": "Badge Preview",
     "Badge Label Suffix": "Badge Label Suffix",
     "Badge Up Color": "Badge Up Color",
     "Badge Down Color": "Badge Down Color",