Lint rule react prop types addition

components/app-text.js

@@ -1,27 +1,26 @@
 import React from 'react'
+import PropTypes from 'prop-types'
 import { Text } from 'react-native'
 import styles from "../styles"
 import Link from './link'
 
-export default function AppText(props) {
+export default function AppText({ children, onPress, numberOfLines, style}) {
   // we parse for links in case the text contains any
   return (
     <Link>
-      <Text
-        style={[styles.appText, props.style]}
-        onPress={props.onPress}
-        numberOfLines={props.numberOfLines}
+      <Text style={[styles.appText, style]}
+        onPress={onPress}
+        numberOfLines={numberOfLines}
       >
-        {props.children}
+        {children}
       </Text>
     </Link>
   )
 }
 
-export function SymptomSectionHeader(props) {
-  return (
-    <AppText style={styles.symptomViewHeading}>
-      {props.children}
-    </AppText>
-  )
-}
+AppText.propTypes = {
+  children: PropTypes.node,
+  onPress: PropTypes.func,
+  numberOfLines: PropTypes.number,
+  style: PropTypes.oneOfType([PropTypes.array, PropTypes.object]),
+}