refactor(Cypress): Moved Cypress to the main folder of the project, as I don't need a sub project for now.

node_modules/rxjs/src/ajax/index.ts

@@ -0,0 +1,2 @@
+export { ajax } from '../internal/observable/dom/ajax';
+export { AjaxRequest, AjaxResponse, AjaxError, AjaxTimeoutError } from '../internal/observable/dom/AjaxObservable';

node_modules/rxjs/src/ajax/package.json

@@ -0,0 +1,8 @@
+{
+  "name": "rxjs/ajax",
+  "typings": "./index.d.ts",
+  "main": "./index.js",
+  "module": "../_esm5/ajax/index.js",
+  "es2015": "../_esm2015/ajax/index.js",
+  "sideEffects": false
+}