✏️ updated the README with url prop instructions

Author: vivek12345

README.md

@@ -25,11 +25,12 @@ npm i react-polling --save
 import React from 'react';
 
 <ReactPolling
-  interval= {3000}, // in milliseconds(ms)
+  url={'url to poll'}
+  interval= {3000} // in milliseconds(ms)
   retryCount={3} // this is optional
   onSuccess={() => console.log('handle success')}
   onFailure={() => console.log('handle failure')} // this is optional
-  method={'GET'},
+  method={'GET'}
   headers={headers object} // this is optional
   body={JSON.stringify(data)} // data to send in a post call. Should be stringified always
   render={({ startPolling, stopPolling, isPolling }) => {

src/ReactPolling.js

@@ -3,11 +3,12 @@ import PropTypes from 'prop-types';
 
 /**
 <ReactPolling 
-  interval= {3000}, // in milliseconds(ms)
+  url={'url to poll'}
+  interval= {3000} // in milliseconds(ms)
   retryCount={3} // this is optional
   onSuccess={() => console.log('handle success')}
   onFailure={() => console.log('handle failure')} // this is optional
-  method={'GET'},
+  method={'GET'}
   headers={headers object} // this is optional
   body={JSON.stringify(data)} // data to send in a post call. Should be stringified always
   render={({ startPolling, stopPolling, isPolling }) => {