fix: Resolve alignment of contents in Congratulations dialogue (#20)

Co-authored-by: Mohammed Fabinsha <fabinsha13@gmail.com>

Author: pvsameerpvs

audire/audire-mobile-app/src/modules/mcq-exams/Congratulations.tsx

@@ -39,6 +39,7 @@ const CongratulationsDialog: FC<AllQuestionsProps> = (props) => {
       <ModalBackdrop />
       <ModalContent>
         <ModalHeader>
+          <Heading></Heading>
           <Heading fontSize="$2xl">Congratulations!</Heading>
           <ModalCloseButton
             onPress={() => {