feat: update math/base/special TypeScript declarations

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

Author: stdlib-bot

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

@@ -2852,17 +2852,9 @@ interface Namespace {
 	*
 	* @example
 	* var Complex128 = require( '@stdlib/complex/float64/ctor' );
-	* var real = require( '@stdlib/complex/float64/real' );
-	* var imag = require( '@stdlib/complex/float64/imag' );
 	*
 	* var v = ns.cflipsign( new Complex128( -4.2, 5.5 ), -55.0 );
-	* // returns <Complex128>
-	*
-	* var re = real( v );
-	* // returns 4.2
-	*
-	* var im = imag( v );
-	* // returns -5.5
+	* // returns <Complex128>[ 4.2, -5.5 ]
 	*/
 	cflipsign: typeof cflipsign;