adding metadata for social media

Author: sbonaretti

index.html

@@ -17,8 +17,15 @@
     <meta content="width=device-width, initial-scale=1.0" name="viewport">
 
     <title>Learn Python with Jupyter</title>
-    <meta content="Learn Python with Jupyter. The book that develops computational thinking, explains syntax, and has plenty of exercises. With Jupyter Notebooks and GitHub community" name="description">
-    <meta content="Learn Python with Jupyter. The book that develops computational thinking, explains syntax, and has plenty of exercises. With Jupyter Notebooks and GitHub community" name="keywords">
+    <meta content="Learn Python with Jupyter. The book that develops computational thinking, explains syntax, and contains exercises. With free Jupyter Notebooks and a GitHub community" name="description">
+    <meta content="Learn Python with Jupyter. The book that develops computational thinking, explains syntax, and contains exercises. With free Jupyter Notebooks and a GitHub community" name="keywords">
+
+    <meta property="og:title" content="Learn Python with Jupyter">
+    <meta property="og:description" content="Learn Python with Jupyter. The book that develops computational thinking, explains syntax, and contains plenty of exercises. With free Jupyter Notebooks and a GitHub community">
+    <meta property="og:image" content="https://www.learnpythonwithjupyter.com/assets/img/favicon.png">
+    <meta property="og:url" content="https://www.learnpythonwithjupyter.com/">
+    <meta property="og:type" content="website">
+
 
     <!-- Favicons -->
     <link href="assets/img/favicon.png" rel="icon">