fix smol type errors

app/App.tsx

@@ -104,11 +104,11 @@ function App(): JSX.Element {
   };
 
 
-  const handleDisclosureChange = (field: keyof typeof disclosure) => {
+  const handleDisclosureChange = (field: string) => {
     setDisclosure(
       {
         ...disclosure,
-        [field]: !disclosure[field]
+        [field]: !disclosure[field as keyof typeof disclosure]
       });
   };
 

app/src/screens/MainScreen.tsx

@@ -332,7 +332,7 @@ const MainScreen: React.FC<MainScreenProps> = ({
                     <Dialog.Title>Help</Dialog.Title>
                     <HelpCircle mt="$1" alignSelf='center' size="$2" />
                   </XStack>
-                  <H3 fontFamily="Luciole" mt="$3">How to scan your passport ?</H3>
+                  <H3 mt="$3">How to scan your passport ?</H3>
                   <YStack>
                     <Text>1. Find the location of the NFC chip of your passport.</Text>
                     <Text>If you are struggling <Text color="#3185FC">this post</Text> will help you to find it.</Text>