remove double quotation (#4683)

config/locales/en.yml

@@ -50,6 +50,6 @@ en:
     reset:
       password_reset: Password Reset Request
       password_reset_requested: A password reset has been requested for %{email}
-      password_reset_confirmation: To reset your password, please click on the button below"
+      password_reset_confirmation: To reset your password, please click on the button below
       reset_password: Reset Password
       ignore_request: If you did not make a request to change your password, please ignore this email.