docs(modules): normalize index table spacing

Author: haithium

docs/src/modules/index.md

@@ -5,16 +5,17 @@ description: Overview of available Mods modules and their purpose.
 
 <!-- Keep this section in sync with README.md#modules. -->
 
-| Module                              | Description                                                    |
-| ----------------------------------- | -------------------------------------------------------------- |
-| [`is`](/modules/is)                 | Type predicates for Lua values and filesystem path kinds.      |
-| [`keyword`](/modules/keyword)       | Lua keyword helpers for reserved-word checks.                  |
-| [`List`](/modules/list)             | Python-style list helpers for mapping, filtering, and slicing. |
-| [`operator`](/modules/operator)     | Operator helpers as functions.                                 |
-| [`Set`](/modules/set)               | Set operations and helpers for unique values.                  |
-| [`str`](/modules/str)               | String utility helpers modeled after Python's `str`.           |
-| [`stringcase`](/modules/stringcase) | String case conversion helpers.                                |
-| [`tbl`](/modules/tbl)               | Utility functions for plain Lua tables.                        |
-| [`template`](/modules/template)     | Simple template rendering with value replacement.              |
-| [`utils`](/modules/utils)           | Common utility helpers.                                        |
-| [`validate`](/modules/validate)     | Validation helpers for Lua values.                             |
+| Module                              | Description                                                     |
+| ----------------------------------- | --------------------------------------------------------------- |
+| [`is`](/modules/is)                 | Type predicates for Lua values and filesystem path kinds.       |
+| [`keyword`](/modules/keyword)       | Lua keyword helpers for reserved-word checks.                   |
+| [`List`](/modules/list)             | Python-style list helpers for mapping, filtering, and slicing.  |
+| [`operator`](/modules/operator)     | Operator helpers as functions.                                  |
+| [`repr`](/modules/repr)             | Readable Lua value rendering with deterministic table ordering. |
+| [`Set`](/modules/set)               | Set operations and helpers for unique values.                   |
+| [`str`](/modules/str)               | String utility helpers modeled after Python's `str`.            |
+| [`stringcase`](/modules/stringcase) | String case conversion helpers.                                 |
+| [`tbl`](/modules/tbl)               | Utility functions for plain Lua tables.                         |
+| [`template`](/modules/template)     | Simple template rendering with value replacement.               |
+| [`utils`](/modules/utils)           | Common utility helpers.                                         |
+| [`validate`](/modules/validate)     | Validation helpers for Lua values.                              |