remove operator tag/category

No change in this release.

Signed-off-by: Sam Barker <sam@quadrocket.co.uk>

Author: SamBarker

_posts/2025-11-28-release-0_18_0.md

@@ -5,8 +5,8 @@ date: 2025-11-28 00:00:00 +0000
 author: "Keith Wall"
 author_url: "https://github.com/k-wall"
 # noinspection YAMLSchemaValidation
-categories: blog kroxylicious-proxy kroxylicious-operator releases
-tags: [ "releases", "kroxylicious-proxy", "kroxylicious-operator" ]
+categories: blog kroxylicious-proxy releases
+tags: [ "releases", "kroxylicious-proxy" ]
 ---
 
 The Kroxylicious project is very pleased to announce the release