fix: markdown example

Signed-off-by: Shabareesh Shetty <[email protected]>

Author: ShabiShett07

lib/node_modules/@stdlib/blas/base/wasm/scasum/README.md

@@ -256,6 +256,7 @@ The function has the following additional parameters:
 var discreteUniform = require( '@stdlib/random/base/discrete-uniform' );
 var filledarrayBy = require( '@stdlib/array/filled-by' );
 var Complex64 = require( '@stdlib/complex/float32/ctor' );
+var scasum = require( '@stdlib/blas/base/wasm/scasum' );
 
 function rand() {
     return new Complex64( discreteUniform( 0, 10 ), discreteUniform( -5, 5 ) );
@@ -264,7 +265,7 @@ function rand() {
 var cx = filledarrayBy( 10, 'complex64', rand );
 console.log( cx.toString() );
 
-var out = scasum( cx.length, cx, 1 );
+var out = scasum.ndarray( cx.length, cx, 1 );
 console.log( out );
 ```