Removed expo from used technologies

src/screens/About/AboutScreen.js

@@ -25,7 +25,6 @@ const links = {
         "Coucou !\n\n",
     yohanLinkedin: 'https://www.linkedin.com/in/yohan-simard',
     react: 'https://facebook.github.io/react-native/',
-    expo: 'https://expo.io/',
 };
 
 type Props = {
@@ -154,12 +153,6 @@ class AboutScreen extends React.Component<Props, State> {
             showChevron: true
         },
         {
-            onPressCallback: () => openWebLink(links.react),
-            icon: 'language-javascript',
-            text: i18n.t('aboutScreen.expo'),
-            showChevron: true
-        },
-        {
             onPressCallback: () => this.props.navigation.navigate('dependencies'),
             icon: 'developer-board',
             text: i18n.t('aboutScreen.libs'),