Fix missing flag issue in "Phone Number" section

I have fixed the missing flag issue by updating the base path for the
flag source and I tested the same thing after updaing, and I made a
video for the same and we can check here → https://app.screencast.com/a6nxZYx8p8qbe

packages/i18nify-playground/src/constants/geo/index.js

@@ -1 +1,4 @@
 export const ALLOWED_COUNTRIES = ['IN', 'MY', 'FR', 'DE', 'US'];
+
+export const FLAG_4X3_BASE_PATH =
+  'https://unpkg.com/@razorpay/i18nify-js/lib/assets/flags';

packages/i18nify-playground/src/sections/phoneNumber/phoneNumber-form.jsx

@@ -19,6 +19,10 @@ import {
   localPhoneNumbersByDialCodeMap,
 } from './data/phoneNumber';
 
+import {
+  FLAG_4X3_BASE_PATH
+} from '../../constants/geo';
+
 const PhoneNumberForm = ({
   inpValue,
   onInpChange,
@@ -88,7 +92,7 @@ const PhoneNumberForm = ({
                           marginRight: 8,
                         }}
                         loading="lazy"
-                        src={`/assets/flags/${dialCodeCountryCodeMap[
+                        src={`${FLAG_4X3_BASE_PATH}/${dialCodeCountryCodeMap[
                           code
                         ][0].toLocaleLowerCase()}.svg`}
                       />