BrowserStack access credentials URL in readme.

Author: kn-neeraj

README.md

@@ -44,7 +44,7 @@ Ensure that @ symbol is prepended to the file path in the above request. Please
 
 Open `BrowserStackSample.js` file in `Android` or in `ios` folder
 
-- Replace `YOUR_USERNAME` & `YOUR_ACCESS_KEY` with your BrowserStack access credentials
+- Replace `YOUR_USERNAME` & `YOUR_ACCESS_KEY` with your BrowserStack access credentials. Get your BrowserStack access credentials from [here](https://www.browserstack.com/accounts/settings)
 
 - Replace `bs://<app-id>` wkth the URL obtained from app upload step
 
@@ -78,7 +78,7 @@ Ensure that @ symbol is prepended to the file path in the above request. Please
 
 Open `BrowserStackSampleLocal.js` file in `Android` or in `ios` folder
 
-- Replace `YOUR_USERNAME` & `YOUR_ACCESS_KEY` with your BrowserStack access credentials
+- Replace `YOUR_USERNAME` & `YOUR_ACCESS_KEY` with your BrowserStack access credentials. Get your BrowserStack access credentials from [here](https://www.browserstack.com/accounts/settings)
 
 - Replace `bs://<app-id>` wkth the URL obtained from app upload step