Deleted Marital Status enum

Closes #79

src/main/java/scot/carricksoftware/grants/enums/certificates/MaritalStatus.java

@@ -1,18 +0,0 @@
-/*
- * Copyright (c) 2025.  Andrew Grant Carrick Software. All rights reserved
- *
- */
-
-package scot.carricksoftware.grants.enums.certificates;
-
-public enum MaritalStatus {
-
-    @SuppressWarnings("unused") WIDOWER("Widower");
-
-    public final String label;
-
-    @SuppressWarnings({"unused", "SameParameterValue"})
-    MaritalStatus(String label) {
-        this.label = label;
-    }
-}