Add default meta tags

Author: jerry-git

docs/index.md

@@ -1,10 +1,3 @@
----
-og_image: img/daily-dose-of-python.png
-twitter_title: Daily dose of Python
-twitter_description: Slightly more advanced Python tips and tricks in easy to digest format.
-twitter_image: img/daily-dose-of-python.png
----
-
 # Daily dose of Python
 
 Slightly more advanced Python tips and tricks in easy to digest format.

docs/overrides/main.html

@@ -1,13 +1,23 @@
 {% extends "base.html" %}
 
 {% block extrahead %}
+
   {% if page and page.meta and page.meta.og_image %}
     <meta property="og:image" content="{{ config.site_url ~ page.meta.og_image }}" />
+  {% else %}
+    <meta property="og:image" content="{{ config.site_url ~ config.extra.default_meta_tags.og_image }}" />
   {% endif %}
+
   {% if page and page.meta and page.meta.twitter_title and page.meta.twitter_description and page.meta.twitter_image %}
     <meta name="twitter:card" content="summary_large_image">
     <meta name="twitter:title" content="{{ page.meta.twitter_title }}">
     <meta name="twitter:description" content="{{ page.meta.twitter_description }}">
     <meta name="twitter:image" content="{{ config.site_url ~ page.meta.twitter_image }}">
+  {% else %}
+    <meta name="twitter:card" content="summary_large_image">
+    <meta name="twitter:title" content="{{ config.extra.default_meta_tags.twitter.title }}">
+    <meta name="twitter:description" content="{{ config.extra.default_meta_tags.twitter.description }}">
+    <meta name="twitter:image" content="{{ config.site_url ~ config.extra.default_meta_tags.twitter.image }}">
   {% endif %}
+
 {% endblock %}

mkdocs.yml

@@ -72,3 +72,9 @@ extra:
     - icon: fontawesome/brands/github
       link: https://github.com/jerry-git
       name: Jerry on GitHub
+  default_meta_tags:
+    og_image: img/daily-dose-of-python.png
+    twitter:
+      title: Daily dose of Python
+      description: Slightly more advanced Python tips and tricks in easy to digest format.
+      image: img/daily-dose-of-python.png