[data] update searx.data - update_engine_traits.py

searx/data/engine_traits.json

@@ -7381,7 +7381,6 @@
       "ko": "korean",
       "ks": "kashmiri",
       "ku": "kurdish",
-      "kw": "cornish",
       "la": "latin",
       "lb": "luxembourgish",
       "ln": "lingala",