Update db.json

Author: risingisland

db.json

@@ -1016,7 +1016,7 @@
 		"author": "Multicolor",
 		"tags": "tag-content",
 		"repo": "https://github.com/GetSimpleCMS-CE-plugins/plugin-siteData/tree/main",
-		"wiki": "",
+		"wiki": "https://github.com/GetSimpleCMS-CE-plugins/plugin-siteData/wiki",
 		"url":  "https://github.com/GetSimpleCMS-CE-plugins/plugin-siteData/archive/refs/heads/main.zip"
 	},