Added note about language degradation

common/app/routes/settings/components/Settings.jsx

@@ -237,6 +237,12 @@ export class Settings extends React.Component {
             xs={ 12 }
             >
             <LanguageSettings />
+            <p className='text-center'>
+              Our community has translated many of our challenges.
+              <br />
+              If we don't have a translation for a challenge,
+              it will be in English.
+            </p>
           </Col>
         </Row>
         <div className='spacer' />