Add some events to landing screen (#4664)

src/screens/StarterPack/StarterPackLandingScreen.tsx

@@ -14,6 +14,7 @@ import {useLingui} from '@lingui/react'
 import {JOINED_THIS_WEEK} from '#/lib/constants'
 import {isAndroidWeb} from 'lib/browser'
 import {useWebMediaQueries} from 'lib/hooks/useWebMediaQueries'
+import {logEvent} from 'lib/statsig/statsig'
 import {createStarterPackGooglePlayUri} from 'lib/strings/starter-pack'
 import {isWeb} from 'platform/detection'
 import {useModerationOpts} from 'state/preferences/moderation-opts'
@@ -128,6 +129,9 @@ function LandingScreenLoaded({
     } else {
       onContinue()
     }
+    logEvent('starterPack:ctaPress', {
+      starterPack: starterPack.uri,
+    })
   }
 
   const onJoinWithoutPress = () => {