Lint rule react prop types addition

components/cycle-day/symptoms/info-symptom.js

@@ -1,22 +1,28 @@
 import React from 'react'
+import PropTypes from 'prop-types'
 import { ScrollView, View, TouchableOpacity } from 'react-native'
 import Icon from 'react-native-vector-icons/SimpleLineIcons'
 import AppText from '../../app-text'
 import labels from '../../../i18n/en/symptom-info.js'
 import styles, {iconStyles} from '../../../styles/index'
 
-export default function InfoSymptom(props) {
+export default function InfoSymptom({ close, symptom }) {
   return (
     <View style={styles.infoPopUpWrapper}>
       <View style={styles.dimmed}></View>
       <View style={styles.infoPopUp} testID="symptomInfoPopup">
-        <TouchableOpacity onPress={props.close} style={styles.infoSymptomClose}>
+        <TouchableOpacity onPress={close} style={styles.infoSymptomClose}>
           <Icon name='close' {...iconStyles.infoPopUpClose}/>
         </TouchableOpacity>
         <ScrollView style={styles.infoSymptomText}>
-          <AppText>{labels[props.symptom].text}</AppText>
+          <AppText>{labels[symptom].text}</AppText>
         </ScrollView>
       </View>
     </View>
   )
 }
+
+InfoSymptom.propTypes = {
+  close: PropTypes.func.isRequired,
+  symptom: PropTypes.string.isRequired
+}