fix: duplicate copy

_locales/en/messages.json

@@ -212,7 +212,6 @@
   "timerOption_1_week_abbreviated": "1w",
   "timerOption_2_weeks_abbreviated": "2w",
   "disappearingMessages": "Disappearing messages",
-  "disappearingMessagesSubtitle": "This setting applies to everyone in this conversation",
   "disappearingMessagesModeOutdated": "$name$ is using an outdated client. Disappearing messages may not work as expected.",
   "disappearingMessagesModeLabel": "Delete Type",
   "disappearingMessagesModeOff": "Off",

ts/components/conversation/right-panel/overlay/disappearing-messages/OverlayDisappearingMessages.tsx

@@ -91,7 +91,7 @@ export const OverlayDisappearingMessages = (props: OverlayDisappearingMessagesPr
       <StyledContainer container={true} flexDirection={'column'} alignItems={'center'}>
         <Header
           title={window.i18n('disappearingMessages')}
-          subtitle={window.i18n('disappearingMessagesSubtitle')}
+          subtitle={window.i18n('settingAppliesToEveryone')}
         />
         <DisappearingModes
           options={disappearingModeOptions}

ts/types/LocalizerKeys.ts

@@ -212,7 +212,6 @@ export type LocalizerKeys =
   | 'timerOption_1_week_abbreviated'
   | 'timerOption_2_weeks_abbreviated'
   | 'disappearingMessages'
-  | 'disappearingMessagesSubtitle'
   | 'disappearingMessagesModeOutdated'
   | 'disappearingMessagesModeLabel'
   | 'disappearingMessagesModeOff'