[no ci] [doc] [ra-core] Remove dead links to DataTableBase

Author: slax57

docs_headless/src/content/docs/useUnselect.md

@@ -2,7 +2,7 @@
 title: "useUnselect"
 ---
 
-This hook returns a function that unselects lines in the current data table (see [`<DataTableBase>`](./DataTableBase.md)) that match an array of ids. Pass the name of the resource to the hook as argument.
+This hook returns a function that unselects lines in the current data table (see `<DataTableBase>`) that match an array of ids. Pass the name of the resource to the hook as argument.
 
 ```jsx
 import { useListContext, useUnselect } from 'ra-core';

docs_headless/src/content/docs/useUnselectAll.md

@@ -2,7 +2,7 @@
 title: "useUnselectAll"
 ---
 
-This hook returns a function that unselects all lines in the current data table (see [`<DataTableBase>`](./DataTableBase.md)). Pass the name of the resource as argument.
+This hook returns a function that unselects all lines in the current data table (see `<DataTableBase>`). Pass the name of the resource as argument.
 
 ```jsx
 import { useUnselectAll } from 'ra-core';