Fix article title

Tim Bannister · web-flow · commit 428cd59d66f9 · 2023-04-24T03:03:06.000+01:00
diff --git a/content/en/blog/_posts/2023-04-24-openapi-v3-field-validation-ga.md b/content/en/blog/_posts/2023-04-24-openapi-v3-field-validation-ga.md
@@ -1,6 +1,6 @@
 ---
 layout: blog
-title: "Server Side Field Validation and OpenAPI V3 move to GA"
+title: "Kubernetes 1.27: Server Side Field Validation and OpenAPI V3 move to GA"
 date: 2023-04-24
 slug: openapi-v3-field-validation-ga
 ---
