Update README.md

README.md

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 # Gas Agency Management System 
 
+Run the application by running HomeWindow.java in src/gasAgencyManagement folder in IDE or with the command `javac HomeWindow.java`
+
 A role based desktop GUI application made using JavaFX, JDBC, Apache POI, MySQL, Java for maintaining the gas consumers' monthly reading records, billing records and overall management of the system.
+
+Consumers can view their current bill
+
+![Alt text](asset/gas.png?raw=true "Bill")
+
+Consumers can view their billing history.
+
+![Alt text](asset/history_bill.png?raw=true "Bill History")
+
+
+Admin can change the current rates for calculating the bill.
+
+![Alt text](asset/rate.png?raw=true "Rates")
+
 Bulk import from excel sheets feature for consumers’ gas usage data.
 
-Run the application by running HomeWindow.java in src/gasAgencyManagement folder in IDE or with the command `javac HomeWindow.java`
+![Alt text](asset/batch.png?raw=true "Batch")
+
+