docs(series): update mastering tabi

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

@@ -272,6 +272,30 @@ Setting `tag_sorting = "frequency"` will sort them by number-of-posts (descendin
 
 ---
 
+### Series
+
+#### Series pages indexation
+
+| Page | Section | `config.toml` | Follows Hierarchy | Requires JavaScript |
+|:----:|:-------:|:-------------:|:-----------------:|:-------------------:|
+|  ❌  |     ✅  |      ✅       |           ✅      |         ❌          |
+
+By default, a "Jump to posts" link automatically appears next to the series title when a series has a content over 2000 characters:
+
+##### TODO: Add screenshot with final design
+
+Set `show_jump_to_posts = true` to force the feature on and `show_jump_to_posts = false` to force it off.
+
+#### Jump to posts link
+
+| Page | Section | `config.toml` | Follows Hierarchy | Requires JavaScript |
+|:----:|:-------:|:-------------:|:-----------------:|:-------------------:|
+|  ❌  |     ✅  |      ✅       |           ✅      |         ❌          |
+
+By default, series page are indexed (using a 1-based indexing) as per the series section `sort_by`.
+
+Set `post_listing_index_reversed = true` to reverse this index.
+
 ## Git Repository Integration
 
 | Page  | Section | `config.toml` | Follows Hierarchy | Requires JavaScript |