Removed unnecessary css
update staging.yaml

[ci skip]
Merge remote-tracking branch 'origin/archive-products+explicit_case_processing' into autostaging
Merge remote-tracking branch 'origin/explicit_case_processing' into autostaging
Merge remote-tracking branch 'origin/schedule' into autostaging
Merge remote-tracking branch 'origin/active-mobile-workers-merge+commconnect-reports' into autostaging
Merge remote-tracking branch 'origin/submissions-by-form+commconnect-reports' into autostaging
Merge remote-tracking branch 'origin/submissions-by-form' into autostaging
Merge remote-tracking branch 'origin/hq-dropdown' into autostaging
Merge remote-tracking branch 'origin/refactor-domain-copy2' into autostaging
Merge remote-tracking branch 'origin/logos' into autostaging
Merge remote-tracking branch 'origin/vellum-requirejs' into autostaging
Merge remote-tracking branch 'origin/archive-products+archive-to-deactivate' into autostaging
Merge remote-tracking branch 'origin/increase-es-timeout' into autostaging
Merge branch 'parent-child-select-revised' into autostaging
Merge remote-tracking branch 'origin/vellum-requirejs+bootstrap3-stylin' into autostaging
Merge remote-tracking branch 'origin/bootstrap3-stylin' into autostaging
update submodule refs