Fix perms for http/ssh clone (#288)

internal/i18n/locales/en-US.yml

@@ -126,6 +126,7 @@ settings.delete-ssh-key-confirm: Confirm deletion of SSH key
 settings.ssh-key-added-at: Added
 settings.ssh-key-never-used: Never used
 settings.ssh-key-last-used: Last used
+settings.ssh-key-exists: SSH key already exists
 settings.change-username: Change username
 settings.create-password: Create password
 settings.create-password-help: Create your password to login to Opengist via HTTP