Remove optional address for 'kitten' in mirror config

Removed optional address for 'kitten' from the mirror configuration.

Author: jonathanspw

mirrors.d/almalinux-mirror.yucca.net.yml

@@ -3,10 +3,6 @@ name: almalinux-mirror.yucca.net
 address:
   http: http://almalinux-mirror.yucca.net/almalinux/
   https: https://almalinux-mirror.yucca.net/almalinux/
-address_optional:
-  kitten:
-    http: http://almalinux-mirror.yucca.net/almalinux-kitten/
-    https: https://almalinux-mirror.yucca.net/almalinux-kitten/
 geolocation:
   country: US
   state_province: NM