refactor: init cypress-cucumber-preprocessor install.

node_modules/browserify/test/bundle-bundle-external/bar.js

@@ -0,0 +1,2 @@
+module.exports = 'bar';
+done();

node_modules/browserify/test/bundle-bundle-external/baz.js

@@ -0,0 +1,3 @@
+var foo = require('./foo');
+assert.equal(foo, 'foo');
+done();

node_modules/browserify/test/bundle-bundle-external/foo.js

@@ -0,0 +1,5 @@
+var bar = require('./bar');
+assert.equal(bar, 'bar');
+
+module.exports = 'foo';
+done();