fix: modal docs example snippet formatting

Author: azizbecha

src/components/Modal.tsx

@@ -81,7 +81,7 @@ const AnimatedPressable = Animated.createAnimatedComponent(Pressable);
  *
  *   const showModal = () => setVisible(true);
  *   const hideModal = () => setVisible(false);
- *   const containerStyle = {backgroundColor: 'white', padding: 20};
+ *   const containerStyle = { backgroundColor: 'white', padding: 20 };
  *
  *   return (
  *     <PaperProvider>
@@ -90,7 +90,7 @@ const AnimatedPressable = Animated.createAnimatedComponent(Pressable);
  *           <Text>Example Modal.  Click outside this area to dismiss.</Text>
  *         </Modal>
  *       </Portal>
- *       <Button style={{marginTop: 30}} onPress={showModal}>
+ *       <Button style={{ marginTop: 30 }} onPress={showModal}>
  *         Show
  *       </Button>
  *     </PaperProvider>