test: fix dtype comparison and update examples

---
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: passed
  - task: lint_javascript_tests
    status: passed
  - 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: kgryte

lib/node_modules/@stdlib/blas/ext/sorthp/README.md

@@ -127,18 +127,14 @@ var y = sorthp( x, {
 <!-- eslint no-undef: "error" -->
 
 ```javascript
-var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
+var discreteUniform = require( '@stdlib/random/discrete-uniform' );
 var ndarray2array = require( '@stdlib/ndarray/to-array' );
-var ndarray = require( '@stdlib/ndarray/ctor' );
 var sorthp = require( '@stdlib/blas/ext/sorthp' );
 
 // Generate an array of random numbers:
-var xbuf = discreteUniform( 25, -20, 20, {
+var x = discreteUniform( [ 5, 5 ], -20, 20, {
     'dtype': 'generic'
 });
-
-// Wrap in an ndarray:
-var x = new ndarray( 'generic', xbuf, [ 5, 5 ], [ 5, 1 ], 0, 'row-major' );
 console.log( ndarray2array( x ) );
 
 // Perform operation:

lib/node_modules/@stdlib/blas/ext/sorthp/examples/index.js

@@ -18,18 +18,14 @@
 
 'use strict';
 
-var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
+var discreteUniform = require( '@stdlib/random/discrete-uniform' );
 var ndarray2array = require( '@stdlib/ndarray/to-array' );
-var ndarray = require( '@stdlib/ndarray/ctor' );
 var sorthp = require( './../lib' );
 
 // Generate an array of random numbers:
-var xbuf = discreteUniform( 25, -20, 20, {
+var x = discreteUniform( [ 5, 5 ], -20, 20, {
 	'dtype': 'generic'
 });
-
-// Wrap in an ndarray:
-var x = new ndarray( 'generic', xbuf, [ 5, 5 ], [ 5, 1 ], 0, 'row-major' );
 console.log( ndarray2array( x ) );
 
 // Perform operation: