making twitter cards optional, but on by default

README.md

@@ -108,6 +108,15 @@ In dark mode
 
 ![image in dark mode](./iimg_dark.png)
 
+### Disable Twitter card
+
+Twitter metatags are generated by default, to disable them set `extra.twitter_card` to `false` in in your `config.toml`
+
+```toml
+[extra]
+twitter_card = true
+```
+
 ## TODO
 
 - [ ] Add RTL support

config.toml

@@ -17,7 +17,6 @@ highlight_code = true
 [extra]
 author = "Ahmed Alaa"
 logo = "images/logo.png"
-twitter = true
 header_nav = [
     { name = "~home", url = "/" },
     { name = "#tags", url = "/tags" },

templates/base.html

@@ -60,7 +60,8 @@
         {% if description %}<meta property="og:description" content="{{ description }}">{% endif %}
         {% if image %}<meta property="og:image" content="{{ image }}">{% endif %}
 
-        {% if config.extra.twitter %}
+        {% set twitter_card = config.extra.twitter_card | default(value=true) %}
+        {% if twitter_card != false %}
         <meta property="twitter:card" content="summary_large_image">
         <meta property="twitter:url" content="{{ url | safe }}">
         {% if title %}<meta property="twitter:title" content="{{ title }}">{% endif %}