removed application level update as covered by packege-based updates

adr/ADR-004-full-system-image-updates.md

@@ -124,7 +124,6 @@ Other update strategies should be considered when:
 The following alternatives are addressed in separate ADRs:
 
 - package-based updates;
-- application-level updates;
 - container-based updates;
 - versioned filesystem trees;
 - hybrid update strategies.

adr/ADR-005-package-based-updates.md

@@ -131,7 +131,6 @@ Another approach should be considered when:
 The following alternatives are described in separate ADRs:
 
 - full-system image updates;
-- application-level updates;
 - container-based updates;
 - versioned filesystem trees;
 - hybrid update strategies.