style: use single quotes for require call in ndarray/base/unflatten and ndarray/remove-singleton-dimensions

Author: claude

lib/node_modules/@stdlib/ndarray/base/unflatten/docs/types/index.d.ts

@@ -32,7 +32,7 @@ import { ndarray } from '@stdlib/types/ndarray';
 * @returns output array
 *
 * @example
-* var array = require( `@stdlib/ndarray/array` );
+* var array = require( '@stdlib/ndarray/array' );
 *
 * var x = array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
 * // returns <ndarray>[ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ]

lib/node_modules/@stdlib/ndarray/remove-singleton-dimensions/docs/types/index.d.ts

@@ -29,7 +29,7 @@ import { typedndarray } from '@stdlib/types/ndarray';
 * @returns output array
 *
 * @example
-* var array = require( `@stdlib/ndarray/array` );
+* var array = require( '@stdlib/ndarray/array' );
 *
 * var x = array( [ [ 1, 2 ], [ 3, 4 ] ], {
 *     'ndmin': 5