feat(web): Add default header for natturuhamfaratryggingar islands (#…

…16022)

* Add default header for natturuhamfaratryggingar islands

* Remove image position prop

* Namespace for image in default header

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Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

apps/web/components/Organization/Wrapper/OrganizationWrapper.tsx

@@ -435,7 +435,15 @@ export const OrganizationHeader: React.FC<
         />
       )
     case 'nti':
-      return (
+      return n('usingDefaultHeader', false) ? (
+        <DefaultHeader
+          {...defaultProps}
+          image={n(
+            'icelandicNaturalDisasterInsuranceHeaderImage',
+            'https://images.ctfassets.net/8k0h54kbe6bj/eXqcbclteE88H5iQ6J3lo/bbc1d0c9d3abee93d34ec0aa718c833b/Group__1_.svg',
+          )}
+        />
+      ) : (
         <IcelandicNaturalDisasterInsuranceHeader
           organizationPage={organizationPage}
           logoAltText={logoAltText}