eWizard.js: block directory struсture

eWizard CLI creates the files and directories after you initialize a block.

TIP: The eWizard.js project has a robust directory struсture. We strongly recommend sticking to it during the development process.

.
├─.ewizard/
|  └─settings.json
├─.eslintrc.js
├─.gitignore
├─icon.png
├─index.vue
├─package-lock.json
├─package.json
└─settings.json

Let's take a closer look at the directories and files.

WARNING: The project directory structure may differ depending on the selected project template and initialization options.

Source file or directory	Description
`.ewizard/settings.json`	The `.ewizard/settings.json` specifies the project template type, the path configuration for all the directories, plugin settings, and the template repository.
`.eslintrc.js`	The ESLint configuration file with predefined settings for a vue-based project. You can turn off/on the plugin in `.ewizard/settings.json`.
`.gitignore`	Specifies the files and directories that are not synced with Git.
`index.vue`	Contains the block markup.
`package.json`	Stores general information about the project and contains the list of project npm dependencies.
`package-lock.json`	Provides the version information for all packages installed into `node_modules` by the npm client.
`readme.md`	Stores useful development information and hints.
`settings.json`	Specifies the project settings depending on the template type. For more information, see Block settings.

*[Single File Component]: A style of application organization used by JavaScript UI libraries where each file represents a single component.

*[entry point]: An entry point indicates which module webpack should use to begin building out its internal dependency graph.