Automatic update of nais application reference/example

liberator commit sha: 8875af382632de9ace13da7e7290b7b8c09543ac

Author: tronghn

docs/workloads/application/reference/application-spec.md

@@ -762,6 +762,7 @@ Relevant information:
 
 Type: `enum`<br />
 Required: `false`<br />
+Immutable: `true`<br />
 Allowed values: `nav.no`, `trygdeetaten.no`<br />
 
 ??? example

docs/workloads/job/reference/naisjob-spec.md

@@ -732,6 +732,7 @@ Relevant information:
 
 Type: `enum`<br />
 Required: `false`<br />
+Immutable: `true`<br />
 Allowed values: `nav.no`, `trygdeetaten.no`<br />
 
 ## backoffLimit