updated Readme.md

with Project Report + APK + Approval

README.md

@@ -12,6 +12,8 @@ Description
 This app is 'Smart Railway Ticket Generation and Authentication System' using QR code. It can be used for any mode of transport where tickets are generated & required to be verified at the time of boarding. In this, the passenger can generate a QR Code(after booking the train ticket) using the android app which will contain his PNR number. At the time of boarding the train, the passenger has to get the QR code (using the same app and biometric scanner), which will allow them to open the coach gates to get in & Ticket Checker can verify the passenger mid-way during travel. The name of the android app is 'Smart Railway QR' it makes traveling hassle free.  
 
 
+Project Report + APK :- https://drive.google.com/drive/folders/1oiJvpBHD0fBRPrcSanFUx5kk9RyjqMPG?usp=share_link
+
 some screenshots 
 
 ![photo_2022-10-20_19-12-04](https://user-images.githubusercontent.com/95966154/196965257-20d2b4a4-5828-40cb-9b05-30516e0de858.jpg)