chore: Set minimum discord.js version.

Ayfri · Ayfri · commit d6f7f81e1476 · 2021-08-10T00:58:23.000+02:00
diff --git a/package.json b/package.json
@@ -12,6 +12,10 @@
 		"prettier": "^2.3.2",
 		"typescript": "^4.3.5"
 	},
+    "engines": {
+        "discord.js": ">=13.0.0"
+    },
+    "engineStrict": true,
 	"homepage": "https://github.com/Ayfri/Better-Embed",
 	"keywords": [
 		"discord.js",
