feat: update ndarray TypeScript declarations

Signed-off-by: stdlib-bot <82920195+stdlib-bot@users.noreply.github.com>

Author: stdlib-bot

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

@@ -208,10 +208,7 @@ interface Namespace {
 	*
 	* // Perform reduction:
 	* var out = ns.anyBy( x, isPositive );
-	* // returns <ndarray>
-	*
-	* var v = out.get();
-	* // returns true
+	* // returns <ndarray>[ true ]
 	*
 	* @example
 	* var Float64Array = require( '@stdlib/array/float64' );
@@ -244,10 +241,7 @@ interface Namespace {
 	*
 	* // Perform reduction:
 	* var out = ns.anyBy.assign( x, y, isPositive );
-	* // returns <ndarray>
-	*
-	* var v = out.get();
-	* // returns true
+	* // returns <ndarray>[ true ]
 	*/
 	anyBy: typeof anyBy;