remove obsolete keys

www/common/translations/messages.json

@@ -184,7 +184,6 @@
     "okButton": "OK (enter)",
     "cancel": "Cancel",
     "cancelButton": "Cancel (esc)",
-    "doNotAskAgain": "Don't ask me again (Esc)",
     "show_help_button": "Show help",
     "hide_help_button": "Hide help",
     "help_button": "Help",
@@ -956,7 +955,6 @@
     "creation_noTemplate": "No template",
     "creation_newTemplate": "New template",
     "creation_create": "Create",
-    "creation_saveSettings": "Don't show this again",
     "creation_settings": "View more settings",
     "creation_rememberHelp": "Visit your Settings page to reset this preference",
     "creation_owners": "Owners",
@@ -1028,7 +1026,6 @@
     "crowdfunding_popup_text": "<h3>We need your help!</h3>To ensure that CryptPad is actively developed, consider supporting the project via the <a href=\"https://opencollective.com/cryptpad\">OpenCollective page</a>, where you can see our <b>Roadmap</b> and <b>Funding goals</b>.",
     "crowdfunding_popup_yes": "Go to OpenCollective",
     "crowdfunding_popup_no": "Not now",
-    "crowdfunding_popup_never": "Don't ask me again",
     "survey": "CryptPad survey",
     "markdown_toc": "Contents",
     "fm_expirablePad": "Expires: {0}",