minor updates

index.html

@@ -9,7 +9,16 @@
 <meta name="google-site-verification" content="D2glK9POAUTARGptp6KUjwu9nPzEpCEwhVBUoQlW8AA" />
 <script type="text/javascript" src="https://cdn.datatables.net/v/bs/jq-3.2.1/dt-1.10.16/datatables.min.js"></script>
 <meta name="description" content="A detailed list of funding schemes and opportunities for Postdoc fellowships."/>
-  <meta name="keywords" content="unding, opportunities, Postdoc, fellowships, schemes, postdoctoral, research, grants"/>
+<meta name="keywords" content="unding, opportunities, Postdoc, fellowships, schemes, postdoctoral, research, grants"/>
+<!-- Twitter and Facebook card-->
+<meta name="twitter:card" content="summary" />
+<meta name="twitter:site" content="@khanaziz84" />
+<meta name="twitter:creator" content="@khanaziz84" />
+<meta property="og:url" content="https://asntech.github.io/postdoc-funding-schemes/" />
+<meta property="og:title" content="Funding Schemes and Opportunities for Postdoc Fellowships" />
+<meta property="og:description" content="A detailed list of funding schemes and opportunities for postdoctoral fellowships." />
+<meta name="og:image" content="" />
+
 <title>Funding schemes and opportunities for postdoctoral fellowships</title>
 </head>