Update config.json (#266561)

Author: security-alliance-bot

src/config.json

@@ -105104,6 +105104,7 @@
     "migration.fun",
     "metamasklskog.gitbook.io",
     "metamskytoss.gitbook.io",
-    "metamzklgano.gitbook.io"
+    "metamzklgano.gitbook.io",
+    "sign-incoinbase.gitbook.io"
   ]
 }