[fix] typo in ayo engine - https://search.ayo.de (#6817)

typo in the address fixed -> https://search.ayo.de

searx/settings.yml

@@ -470,7 +470,7 @@ engines:
     suggestion_xpath: .//a[starts-with(@href, "https://search.ayo.de")]
     disabled: true
     about:
-      website: https://serach.ayo.de
+      website: https://search.ayo.de
       use_official_api: false
       require_api_key: false
       results: HTML