Warn when user enters an out-of-range temperature

components/cycle-day/labels/labels.js

@@ -26,3 +26,8 @@ export const fertilityStatus = {
   fertileUntilEvening: 'Fertile phase ends in the evening',
   unknown: 'We cannot show any cycle information because no menses has been entered'
 }
+
+export const temperature = {
+  outOfRangeWarning: 'This temperature value is out of the current range for the temperature chart. You can change the range in the settings.',
+  saveAnyway: 'Save anyway'
+}