Merge pull request #952 from pranshuchittora/docs/readme

chore(docs): fixes 404 URLs and unformatted table

README.md

@@ -22,8 +22,11 @@
 [![lerna][lerna]][lerna-url]
 [![GitHub contributors][contributors]][contributors-url]
 
--   [About](#about) - [How to install](#how-to-install)
--   [Packages](#packages) - [Commands](#commands) - [Utilities](#utilities)
+-   [About](#about)
+    -   [How to install](#how-to-install)
+-   [Packages](#packages)
+    -   [Commands](#commands)
+    -   [Utilities](#utilities)
 -   [Getting started](#getting-started)
 -   [webpack CLI Scaffolds](#webpack-cli-scaffolds)
 -   [Contributing and Internal Documentation](#contributing-and-internal-documentation)
@@ -48,14 +51,11 @@ We organize webpack CLI as a multi-package repository using [lerna](https://gith
 Supporting developers is an important task for webpack CLI. Thus, webpack CLI provides different commands for many common tasks.
 
 -   [`webpack-cli init`](./packages/init/README.md#webpack-cli-init) - Create a new webpack configuration.
--   [`webpack-cli add`](./packages/add/README.md#webpack-cli-add) - Add new properties to a webpack configuration file.
 -   [`webpack-cli info`](./packages/info/README.md#webpack-cli-info) - Returns information related to the local environment.
 -   [`webpack-cli migrate`](./packages/migrate/README.md#webpack-cli-migrate) - Migrate project from one version to another.
--   [`webpack-cli remove`](./packages/remove/README.md#webpack-cli-remove) - Remove properties from a webpack configuration file.
 -   [`webpack-cli generate-plugin`](./packages/generate-plugin/README.md#webpack-cli-generate-plugin) - Initiate new plugin project.
 -   [`webpack-cli generate-loader`](./packages/generate-loader/README.md#webpack-cli-generate-loader) - Initiate new loader project.
 -   [`webpack-cli serve`](./packages/serve/README.md#webpack-cli-serve) - Use webpack with a development server that provides live reloading.
--   [`webpack-cli update`](./packages/update/README.md#webpack-cli-update) - Update properties in a webpack configuration file.
 
 ### Utilities