really small typo fix (#1066)

Author: rikusen0335

apps/material-react-table-docs/pages/docs/api/mrt-components.mdx

@@ -31,7 +31,7 @@ import OptionsSwitcher from '../../../example-groups/OptionsSwitcher';
 
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-In previous versions of `material-react-table`, you only had the option to use the `<MaterialReactTable />` component. Now in version 2, all internal MRT components are exported for you to to optionally use to build up your own custom table components.
+In previous versions of `material-react-table`, you only had the option to use the `<MaterialReactTable />` component. Now in version 2, all internal MRT components are exported for you to optionally use to build up your own custom table components.
 
 ### \<MaterialReactTable /\>