added banks methods

Author: shivamkumar1701

Services/BankStatementProcessor/bankStatementProcessor-HDFC.js

@@ -2,6 +2,13 @@ const BANK = {
     BOB: "bob",
     IOB: "iob",
     HDFC: "hdfc",
+    ICICI: "icici",
+    AXIS: "axis",
+    PNB: "pnb",
+    SBI: "sbi",
+    YES: "yes",
+    OVERSEASE: "oversease",
+    
 }
 
 module.exports = BANK;