Added button to redirect non-members to the registration page

app/assets/locales/nl/app/ui/screens/user/Login.json

@@ -2,5 +2,6 @@
   "Username": "Gebruikersnaam",
   "Password": "Wachtwoord",
   "LOGIN": "INLOGGEN",
-  "Forgot password?": "Wachtwoord vergeten?"
+  "Forgot password?": "Wachtwoord vergeten?",
+  "Become a member": "Lid worden"
 }

app/ui/screens/login/LoginScreen.js

@@ -74,9 +74,12 @@ class LoginScreen extends Component {
           textStyle={styles.loginButtonText}
           underlayColor={Colors.white}
         />
-        <Text style={styles.forgotpass} onPress={() => Linking.openURL(`${url}/password_reset/`)}>
+        <Text style={styles.linkText} onPress={() => Linking.openURL(`${url}/password_reset/`)}>
           {t('Forgot password?')}
         </Text>
+        <Text style={styles.linkText} onPress={() => Linking.openURL(`${url}/registration/`)}>
+          {t('Become a member')}
+        </Text>
       </View>
     );
 

app/ui/screens/login/style/LoginScreen.js

@@ -22,10 +22,10 @@ const styles = StyleSheet.create({
       marginRight: 16,
     },
   },
-  forgotpass: {
+  linkText: {
     alignSelf: 'center',
     color: Colors.darkGrey,
-    marginBottom: 10,
+    marginTop: 10,
     android: {
       fontFamily: 'sans-serif-medium',
     },