docs: improve doctests for complex number instances in math/base/special/cflipsignf

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
  - task: lint_filenames
    status: passed
  - task: lint_editorconfig
    status: passed
  - task: lint_markdown
    status: passed
  - task: lint_package_json
    status: na
  - task: lint_repl_help
    status: na
  - task: lint_javascript_src
    status: na
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: na
  - task: lint_javascript_benchmarks
    status: na
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: na
  - task: lint_c_examples
    status: na
  - task: lint_c_benchmarks
    status: na
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
    status: na
  - task: lint_typescript_declarations
    status: passed
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: aryan7071

lib/node_modules/@stdlib/math/base/special/cflipsignf/README.md

@@ -46,17 +46,9 @@ Returns a single-precision complex floating-point number with the same magnitude
 
 ```javascript
 var Complex64 = require( '@stdlib/complex/float32/ctor' );
-var real = require( '@stdlib/complex/float32/real' );
-var imag = require( '@stdlib/complex/float32/imag' );
 
 var v = cflipsignf( new Complex64( -4.0, 5.0 ), -1.0 );
-// returns <Complex64>
-
-var re = real( v );
-// returns 4.0
-
-var im = imag( v );
-// returns -5.0
+// returns <Complex64>[ 4.0, -5.0 ]
 ```
 
 </section>