feat: update math/tools TypeScript declarations

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

Author: stdlib-bot

lib/node_modules/@stdlib/math/tools/docs/types/index.d.ts

@@ -38,7 +38,7 @@ interface Namespace {
 	* @example
 	* var base = require( '@stdlib/math/base/special/abs' );
 	* var dispatch = require( '@stdlib/ndarray/dispatch' );
-	* var ndarrayUnary = require( '@stdlib/ndarray/base/unary' );
+	* var ns.unary = require( '@stdlib/ndarray/base/unary' );
 	* var ndarray2array = require( '@stdlib/ndarray/to-array' );
 	* var array = require( '@stdlib/ndarray/array' );
 	*
@@ -52,7 +52,7 @@ interface Namespace {
 	*     base,
 	*     base
 	* ];
-	* var dispatcher = dispatch( ndarrayUnary, types, data, 2, 1, 1 );
+	* var dispatcher = dispatch( ns.unary, types, data, 2, 1, 1 );
 	*
 	* var idt = [ 'float64', 'float32', 'generic' ];
 	* var odt = idt;