docs: fix hyperlink for lua scripts, functions (#3015)

Author: cloneot

docs/clustering.md

@@ -35,8 +35,8 @@ await cluster.close();
 | maxCommandRedirections | `16`    | The maximum number of times a command will be redirected due to `MOVED` or `ASK` errors                                                                                                                                                                                                                             |
 | nodeAddressMap         |         | Defines the [node address mapping](#node-address-map)                                                                                                                                                                                                                                                               |
 | modules                |         | Included [Redis Modules](../README.md#packages)                                                                                                                                                                                                                                                                     |
-| scripts                |         | Script definitions (see [Lua Scripts](../README.md#lua-scripts))                                                                                                                                                                                                                                                    |
-| functions              |         | Function definitions (see [Functions](../README.md#functions))                                                                                                                                                                                                                                                      |
+| scripts                |         | Script definitions (see [Lua Scripts](./programmability.md#lua-scripts))                                                                                                                                                                                                                                                    |
+| functions              |         | Function definitions (see [Functions](./programmability.md#functions))                                                                                                                                                                                                                                                      |
 
 ## Auth with password and username