title: How to use ag-grid license
body: <p>How to insert license key in ag-grid? Reading <a href="https://www.ag-grid.com/license-pricing.php" rel="nofollow noreferrer">https://www.ag-grid.com/license-pricing.php</a> it details pricing. Where is license key to be placed, is as part of request ? Or license just to ask support type questions and I can use the library itself without ?</p>