Generate social media cards per page

Doc/conf.py

@@ -546,11 +546,16 @@
 stable_abi_file = 'data/stable_abi.dat'
 
 # sphinxext-opengraph config
-ogp_site_url = 'https://docs.python.org/3/'
+ogp_site_url = 'https://hugovk-cpython.readthedocs.io/en/ogp_social_cards/'
 ogp_site_name = 'Python documentation'
-ogp_image = '_static/og-image.png'
-ogp_custom_meta_tags = [
-    '<meta property="og:image:width" content="200" />',
-    '<meta property="og:image:height" content="200" />',
-    '<meta name="theme-color" content="#3776ab" />',
-]
+# ogp_image = '_static/og-image.png'
+# ogp_custom_meta_tags = [
+#     '<meta property="og:image:width" content="200" />',
+#     '<meta property="og:image:height" content="200" />',
+#     '<meta name="theme-color" content="#3776ab" />',
+# ]
+
+ogp_social_cards = {
+    "image": "_static/og-image.png",
+    "line_color": "#3776ab",
+}