fix: remove unnecessary comments

doc/examples/jasmine/karma.conf.js

@@ -1,51 +1,29 @@
-// Karma configuration
 module.exports = function(config) {
 	config.set({
-		// base path that will be used to resolve all patterns (eg. files, exclude)
 		basePath: '',
 
-		// frameworks to use
-		// available frameworks: https://npmjs.org/browse/keyword/karma-adapter
 		frameworks: ['jasmine'],
 
-		// list of files / patterns to load in the browser
 		files: ['spec/**/*.js', 'node_modules/axe-core/axe.js'],
 
-		// list of files / patterns to exclude
 		exclude: [],
 
-		// preprocess matching files before serving them to the browser
-		// available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
 		preprocessors: {},
 
-		// test results reporter to use
-		// possible values: 'dots', 'progress'
-		// available reporters: https://npmjs.org/browse/keyword/karma-reporter
 		reporters: ['progress'],
 
-		// web server port
 		port: 9876,
 
-		// enable / disable colors in the output (reporters and logs)
 		colors: true,
 
-		// level of logging
-		// possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
 		logLevel: config.LOG_INFO,
 
-		// enable / disable watching file and executing tests whenever any file changes
 		autoWatch: true,
 
-		// start these browsers
-		// available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
 		browsers: ['ChromeHeadless'],
 
-		// Continuous Integration mode
-		// if true, Karma captures browsers, runs the tests and exits
 		singleRun: true,
 
-		// Concurrency level
-		// how many browser should be started simultaneous
 		concurrency: Infinity
 	});
 };