Fix linting tests for example files

Author: jakezatecky

examples/src/js/ClickableLabelsExample.js

@@ -80,6 +80,7 @@ const nodes = [
     },
 ];
 
+/* eslint-disable react/jsx-one-expression-per-line */
 class ClickExample extends React.Component {
     constructor() {
         super();

examples/src/js/NoCascadeExample.js

@@ -96,7 +96,6 @@ class NoCascadeExample extends React.Component {
                 '/app',
                 '/app/Http',
             ],
-            cascadeToggle: 'optimistic',
         };
 
         this.onCheck = this.onCheck.bind(this);

gulpfile.js

@@ -16,7 +16,7 @@ const banner = '/*! <%= pkg.name %> - v<%= pkg.version %> | <%= new Date().getFu
 
 gulp.task('test-script-format', () => (
     gulp.src([
-        './examples/src/**.js',
+        './examples/src/**/*.js',
         './src/**/*.js',
         './test/**/*.js',
         './*.js',