Add documentation. If there is no last updated date, it shows the original date.

config.toml

@@ -148,7 +148,7 @@ show_date = true
 
 # Determines how dates are displayed in the post listing (e.g. front page or /blog). Options:
 # "date" - Show only the original date of the post (default if unset).
-# "updated" - Show only the last updated date of the post.
+# "updated" - Show only the last updated date of the post. If there is no last updated date, it shows the original date.
 # "both" - Show both the original date and the last updated date.
 post_listing_date = "date"
 

content/blog/mastering-tabi-settings/index.md

@@ -146,9 +146,13 @@ The `title` is the header that appears above the posts.
 By default, when listing posts, the date of post creation is shown. You can configure which date(s) to display using the `post_listing_date` option. Available settings:
 
 - `date`: Show only the original date of the post (default).
-- `updated`: Show only the last updated date of the post.
+- `updated`: Show only the last updated date of the post. If there is no last updated date, it shows the original date.
 - `both`: Show both the original date and the last updated date.
 
+```toml
+post_listing_date = "date"
+```
+
 #### Listing Projects
 
 You can showcase a selection of projects on your main page. To do this, you'll need to set up the `projects` directory first.

theme.toml

@@ -105,7 +105,7 @@ show_date = true
 
 # Determines how dates are displayed in the post listing (e.g. front page or /blog). Options:
 # "date" - Show only the original date of the post (default if unset).
-# "updated" - Show only the last updated date of the post.
+# "updated" - Show only the last updated date of the post. If there is no last updated date, it shows the original date.
 # "both" - Show both the original date and the last updated date.
 post_listing_date = "date"