Sequence Flow diagram added in README.md file

Author: Dronanaik

TransactionProcessing/README.md

@@ -1,7 +1,7 @@
 # Database Configuration
 spring.datasource.url=jdbc:mysql://localhost:3306/transaction_db
-spring.datasource.username=root
-spring.datasource.password=root
+spring.datasource.username=root #Keep your username here
+spring.datasource.password=password #Keep your password here
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
 
 # JPA Configuration