chore: replace immich.app/docs with docs.immich.app globally (#22428)

* fix: es

* fix(readme): fix docs link

* fix(readme): fix main readme's docs link

* fix: main readme

* fix: replace immich.app/docs with docs.immich.app globally

web/src/lib/components/layouts/ErrorLayout.svelte

@@ -91,7 +91,7 @@
             </a>
 
             <a
-              href="https://immich.app/docs/guides/docker-help"
+              href="https://docs.immich.app/guides/docker-help"
               target="_blank"
               rel="noopener noreferrer"
               class="flex grow basis-0 justify-center p-4"