experiment works

Author: Blargian

docs/managing-data/core-concepts/index.md

@@ -10,9 +10,9 @@ you will learn some of the core concepts of how ClickHouse works.
 
 | Page                                         | Description                                                                                                                                                                                                           |
 |----------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| [Table parts](./parts.mdx)                        | Learn what table parts are in ClickHouse.                                                                                                                                                                             |
-| [Table partitions](./partitions.mdx)              | Learn what table partitions are and what they are used for.                                                                                                                                                           |
-| [Table part merges](./merges.mdx)                 | Learn what table part merges are and what they are used for.                                                                                                                                                          |
-| [Table shards and replicas](./shards.mdx)         | Learn what table shards and replicas are and what they are used for.                                                                                                                                                  |
-| [Primary indexes](./primary-indexes.mdx)          | Introduces ClickHouse's sparse primary index and how it helps efficiently skip unnecessary data during query execution. Explains how the index is built and used, with examples and tools for observing its effect. Links to a deep dive for advanced use cases and best practices. |
+| [Table parts](./parts.md)                        | Learn what table parts are in ClickHouse.                                                                                                                                                                             |
+| [Table partitions](./partitions.mdx)             | Learn what table partitions are and what they are used for.                                                                                                                                                           |
+| [Table part merges](./merges.mdx)                | Learn what table part merges are and what they are used for.                                                                                                                                                          |
+| [Table shards and replicas](./shards.mdx)        | Learn what table shards and replicas are and what they are used for.                                                                                                                                                  |
+| [Primary indexes](./primary-indexes.mdx)         | Introduces ClickHouse's sparse primary index and how it helps efficiently skip unnecessary data during query execution. Explains how the index is built and used, with examples and tools for observing its effect. Links to a deep dive for advanced use cases and best practices. |
 | [Architectural Overview](./academic_overview.mdx) | A concise academic overview of all components of the ClickHouse architecture, based on our VLDB 2024 scientific paper.                                                                                                |