fix: properly indent list with first character

Author: mcanouil

docs/authoring/markdown-basics.qmd

@@ -117,9 +117,9 @@ This document provides examples of the most commonly used markdown syntax. See t
 +===================================+=================================+
 | ``` markdown                      |                                 |
 | * unordered list                  | * unordered list                |
-|     + sub-item 1                  |     + sub-item 1                |
-|     + sub-item 2                  |     + sub-item 2                |
-|         - sub-sub-item 1          |         - sub-sub-item 1        |
+|   + sub-item 1                    |   + sub-item 1                  |
+|   + sub-item 2                    |   + sub-item 2                  |
+|     - sub-sub-item 1              |     - sub-sub-item 1            |
 | ```                               |                                 |
 +-----------------------------------+---------------------------------+
 | ``` markdown                      |                                 |
@@ -131,8 +131,8 @@ This document provides examples of the most commonly used markdown syntax. See t
 | ``` markdown                      |                                 |
 | 1. ordered list                   |  1. ordered list                |
 | 2. item 2                         |  2. item 2                      |
-|     i) sub-item 1                 |      i) sub-item 1              |
-|          A.  sub-sub-item 1       |           A.  sub-sub-item 1    |
+|    i) sub-item 1                  |     i) sub-item 1               |
+|       A. sub-sub-item 1           |        A. sub-sub-item 1        |
 | ```                               |                                 |
 +-----------------------------------+---------------------------------+
 | ``` markdown                      |                                 |