Bump version to 3.0.3

Author: DarkGL

package.json

@@ -1,7 +1,7 @@
 {
   "name": "simpay-typescript-api",
   "author": "Rafał Więcek <r.wiecek@simpay.pl> (https://github.com/DarkGL)",
-  "version": "3.0.2",
+  "version": "3.0.3",
   "description": "SimPay.pl API wrapper",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",

src/payments/directbilling.ts

@@ -25,7 +25,7 @@ export class DirectBilling {
             headers: {
                 'X-SIM-KEY': this.key,
                 'X-SIM-PASSWORD': this.password,
-                'X-SIM-VERSION': '3.0.2',
+                'X-SIM-VERSION': '3.0.3',
                 'X-SIM-PLATFORM': 'TYPESCRIPT',
             },
         });

src/payments/sms.ts

@@ -17,7 +17,7 @@ export class Sms {
             headers: {
                 'X-SIM-KEY': this.key,
                 'X-SIM-PASSWORD': this.password,
-                'X-SIM-VERSION': '3.0.2',
+                'X-SIM-VERSION': '3.0.3',
                 'X-SIM-PLATFORM': 'TYPESCRIPT',
             },
         });