add updated doi badge (#68)

README.md

@@ -3,7 +3,7 @@
 ![App Logo](https://github.com/NCSU-Fall-2022-SE-Project-Team-11/XpensAuditor---Group-11/blob/main/docs/demo/ic_account-playstore.png)
 
 [![Code Coverage](https://codecov.io/gh/SaiPavanYalla/XpensAuditor/branch/main/graphs/badge.svg)](https://codecov.io/gh/SaiPavanYalla/XpensAuditor/branch/main)
-[![DOI](https://zenodo.org/badge/543328644.svg)](https://zenodo.org/badge/latestdoi/543328644)
+[![DOI](https://zenodo.org/badge/566109274.svg)](https://zenodo.org/badge/latestdoi/566109274)
 [![Collaborators](https://img.shields.io/badge/Collaborators-5-orange.svg?style=flat)](https://github.com/SaiPavanYalla/XpensAuditor/graphs/contributors)
 [![License](https://img.shields.io/badge/License-MIT-purple.svg?style=flat)](https://github.com/SaiPavanYalla/XpensAuditor/blob/main/LICENSE)
 [![Language](https://img.shields.io/badge/Language-Java-blue.svg?style=flat)](https://github.com/SaiPavanYalla/XpensAuditor/search?l=java)