update OG image

Author: karissarjacobsen

public/MySure_OG.png

@@ -18,7 +18,7 @@
     <meta name="twitter:description" content="See how the MySure DocuSign sample application for insurance showcases the capabilities of the DocuSign API to enable you to integrate DocuSign functionality into your own applications." />
     <meta property="og:title" content="MySure DocuSign Sample Application" />
     <meta property="og:description" content="See how the MySure DocuSign sample application for insurance showcases the capabilities of the DocuSign API to enable you to integrate DocuSign functionality into your own applications." />
-    <meta property="og:image" content="https://docutest-a.akamaihd.net/devcenter/t/img/MySure.png" />  
+    <meta property="og:image" content="%PUBLIC_URL%/MySure_OG.png" />
     <link href="https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wght@0,400;0,700;1,400;1,700&display=swap" rel="stylesheet">
     <link href="https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wght@0,400;0,700;1,400;1,700&family=Noto+Serif&display=swap" rel="stylesheet">