Removed v1.30 Release block as it will unsupported

Author: Urvashi0109

hugo.toml

@@ -204,12 +204,6 @@ githubbranch = "v1.31.12"
 docsbranch = "release-1.31"
 url = "https://v1-31.docs.kubernetes.io"
 
-[[params.versions]]
-version = "v1.30"
-githubbranch = "v1.30.14"
-docsbranch = "release-1.30"
-url = "https://v1-30.docs.kubernetes.io"
-
 # User interface configuration
 [params.ui]
 # Enable to show the side bar menu in its compact state.