[ELI5] Tweak wording on the signup screen (#7136)

* Tweak signup wordings

* Update translations

src/locale/locales/an/messages.po

@@ -3613,7 +3613,7 @@ msgstr "Escribe la tuya clau"
 #~ msgstr "Escribe lo tuyo furnidor d'aloch preferiu"
 
 #: src/screens/Signup/StepHandle.tsx:114
-msgid "Input your user handle"
+msgid "Type your desired username"
 msgstr "Escribe lo tuyo identificador"
 
 #: src/view/com/composer/threadgate/ThreadgateBtn.tsx:49
@@ -8877,7 +8877,7 @@ msgid "Your following feed is empty! Follow more users to see what's happening."
 msgstr "La tuya canal de Seguindo ye vueda! Sigue a mas usuarios pa veyer las suyas publicacions aquí."
 
 #: src/screens/Signup/StepHandle.tsx:125
-msgid "Your full handle will be"
+msgid "Your full username will be"
 msgstr "Lo tuyo identificador completo será"
 
 #: src/screens/Settings/components/ChangeHandleDialog.tsx:219
@@ -8921,5 +8921,5 @@ msgid "Your report will be sent to the Bluesky Moderation Service"
 msgstr "Lo tuyo reporte s'ha ninviau a lo servicio de moderación de Bluesky"
 
 #: src/screens/Signup/index.tsx:142
-msgid "Your user handle"
+msgid "Choose your username"
 msgstr "Lo tuyo identificador"