feat(md): formats md before committing (#851)

* feat(format): formattes markdowns before commit

formattes md files before commit

* feat(prettier): adds prettier and formattes markdowns

adds prettier as a dependency and formattes markdowns pre-commit

.github/CONTRIBUTING.md

@@ -7,31 +7,31 @@ work is not in vain.
 
 Table of Contents
 
-- [Issues](#issues)
-- [Your first Contribution](#your-first-contribution)
-- [Setup](#setup)
-  - [Using npm](#using-npm)
-  - [Using yarn](#using-yarn)
-- [Running Tests](#running-tests)
-  - [Using npm](#using-npm-1)
-  - [Using yarn](#using-yarn-1)
-- [Editor Config](#editor-config)
-- [Dependencies](#dependencies)
-- [Branching Model](#branching-model)
-- [Naming a branch](#naming-a-branch)
-  - [Features](#features)
-  - [Fixes](#fixes)
-- [Testing](#testing)
-- [Pull Requests](#pull-requests)
-- [Submitting a good Pull Request](#submitting-a-good-pull-request)
-- [Commit message](#commit-message)
-  - [Commit Message Format](#commit-message-format)
-- [Migrate with the CLI](#migrate-with-the-cli)
-  - [How it's being done](#how-its-being-done)
-    - [Structure of a transform](#structure-of-a-transform)
-  - [Further Work](#further-work)
-- [Contributor License Agreement](#contributor-license-agreement)
-- [Documentation](#documentation)
+-   [Issues](#issues)
+-   [Your first Contribution](#your-first-contribution)
+-   [Setup](#setup)
+    -   [Using npm](#using-npm)
+    -   [Using yarn](#using-yarn)
+-   [Running Tests](#running-tests)
+    -   [Using npm](#using-npm-1)
+    -   [Using yarn](#using-yarn-1)
+-   [Editor Config](#editor-config)
+-   [Dependencies](#dependencies)
+-   [Branching Model](#branching-model)
+-   [Naming a branch](#naming-a-branch)
+    -   [Features](#features)
+    -   [Fixes](#fixes)
+-   [Testing](#testing)
+-   [Pull Requests](#pull-requests)
+-   [Submitting a good Pull Request](#submitting-a-good-pull-request)
+-   [Commit message](#commit-message)
+    -   [Commit Message Format](#commit-message-format)
+-   [Migrate with the CLI](#migrate-with-the-cli)
+    -   [How it's being done](#how-its-being-done)
+        -   [Structure of a transform](#structure-of-a-transform)
+    -   [Further Work](#further-work)
+-   [Contributor License Agreement](#contributor-license-agreement)
+-   [Documentation](#documentation)
 
 ## Issues
 
@@ -55,130 +55,130 @@ In case you are suggesting a new feature, we will match your idea with our curre
 
 ## Setup
 
-- Install [Node.js](https://nodejs.org/) if you don't have it already.
-  _Note: Node 6 or greater would be better for "best results"._
-- Fork the **webpack-cli** repo at [https://github.com/webpack/webpack-cli](https://github.com/webpack/webpack-cli).
-- `git clone <your-clone-url> && cd webpack-cli`
+-   Install [Node.js](https://nodejs.org/) if you don't have it already.
+    _Note: Node 6 or greater would be better for "best results"._
+-   Fork the **webpack-cli** repo at [https://github.com/webpack/webpack-cli](https://github.com/webpack/webpack-cli).
+-   `git clone <your-clone-url> && cd webpack-cli`
 
 ### Using npm
 
-- Install the dependencies and link them:
+-   Install the dependencies and link them:
 
-  ```bash
-  npm install
-  npm link
-  npm link webpack-cli
-  ```
+    ```bash
+    npm install
+    npm link
+    npm link webpack-cli
+    ```
 
-- Bootstrap all the submodules before building for the first time
+-   Bootstrap all the submodules before building for the first time
 
-  ```bash
-  npm run bootstrap
-  npm run build
-  ```
+    ```bash
+    npm run bootstrap
+    npm run build
+    ```
 
 ### Using yarn
 
-- If you don't have yarn yet:
+-   If you don't have yarn yet:
 
-  ```bash
-  npm install -g yarn
-  ```
+    ```bash
+    npm install -g yarn
+    ```
 
-- Install the dependencies and link them
+-   Install the dependencies and link them
 
-  ```bash
-  yarn
-  yarn link
-  yarn link webpack-cli
-  ```
+    ```bash
+    yarn
+    yarn link
+    yarn link webpack-cli
+    ```
 
-- Bootstrap all the submodules before building for the first time
+-   Bootstrap all the submodules before building for the first time
 
-  ```bash
-  yarn bootstrap
-  yarn build
-  ```
+    ```bash
+    yarn bootstrap
+    yarn build
+    ```
 
 ## Running Tests
 
 ### Using npm
 
-- Run all the tests with:
+-   Run all the tests with:
 
-  ```bash
-  npm run test
-  ```
+    ```bash
+    npm run test
+    ```
 
-- Run CLI tests with:
+-   Run CLI tests with:
 
-  ```bash
-  npm run test:cli
-  ```
+    ```bash
+    npm run test:cli
+    ```
 
-- Run tests of all packages:
+-   Run tests of all packages:
 
-  ```bash
-  npm run test:packages
-  ```
+    ```bash
+    npm run test:packages
+    ```
 
-- Test a single CLI test case:
+-   Test a single CLI test case:
 
-  ```bash
-  npx jest path/to/my-test.js
-  ```
+    ```bash
+    npx jest path/to/my-test.js
+    ```
 
-- You can also install jest globally and run tests without npx:
+-   You can also install jest globally and run tests without npx:
 
-  ```bash
-  npm i -g jest
-  jest path/to/my-test.js
-  ```
+    ```bash
+    npm i -g jest
+    jest path/to/my-test.js
+    ```
 
-- You can run the linters:
+-   You can run the linters:
 
-  ```bash
-  npm run lint
-  ```
+    ```bash
+    npm run lint
+    ```
 
 ### Using yarn
 
-- Run all the tests with:
+-   Run all the tests with:
 
-  ```bash
-  yarn test
-  ```
+    ```bash
+    yarn test
+    ```
 
-- Run CLI tests with:
+-   Run CLI tests with:
 
-  ```bash
-  yarn test:cli`
-  ```
+    ```bash
+    yarn test:cli`
+    ```
 
-- Run tests of all packages:
+-   Run tests of all packages:
 
-  ```bash
-  yarn test:packages
-  ```
+    ```bash
+    yarn test:packages
+    ```
 
-- Test a single CLI test case:
+-   Test a single CLI test case:
 
-  ```bash
-  yarn jest path/to/my-test.js
-  ```
+    ```bash
+    yarn jest path/to/my-test.js
+    ```
 
-- You can also install jest globally and run tests:
+-   You can also install jest globally and run tests:
 
-  ```bash
-  yarn global add jest
-  jest path/to/my-test.js
-  ```
+    ```bash
+    yarn global add jest
+    jest path/to/my-test.js
+    ```
 
-- You can run the linters:
+-   You can run the linters:
 
-  ```bash
-  yarn lint
-  ```
+    ```bash
+    yarn lint
+    ```
 
 ## Editor Config
 
@@ -198,15 +198,15 @@ We base our branching model on [git flow](http://nvie.com/posts/a-successful-git
 
 Making a branch in your fork for your contribution is helpful in the following ways:
 
-- It allows you to submit more than one contribution in a single PR.
-- It allows us to identify what your contribution is about from the branch name.
+-   It allows you to submit more than one contribution in a single PR.
+-   It allows us to identify what your contribution is about from the branch name.
 
 You will want to checkout the `master` branch locally before creating your new branch.
 
 There are two types of branches:
 
-- Feature
-- Bugfix
+-   Feature
+-   Bugfix
 
 ### Features
 
@@ -237,9 +237,9 @@ In case you've got a small change in most of the cases, your pull request would
 
 ## Submitting a good Pull Request
 
-- Write tests
-- Follow the existing coding style
-- Write a [good commit message](http://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html)
+-   Write tests
+-   Follow the existing coding style
+-   Write a [good commit message](http://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html)
 
 ## Commit message
 
@@ -265,15 +265,15 @@ format that includes a **type** and a **subject**:
 
 This is the list of _type_ of commits that we accept:
 
-- ast
-- break
-- chore
-- cli
-- docs
-- feat
-- fix
-- misc
-- tests
+-   ast
+-   break
+-   chore
+-   cli
+-   docs
+-   feat
+-   fix
+-   misc
+-   tests
 
 The **header** is mandatory.
 
@@ -344,8 +344,8 @@ It takes the input file given as parameter and uses jest to create a snapshot of
 This is still in a very raw form. We'd like to take this as close to a truly useful tool as possible.
 We will still need to
 
-- Support all kinds of webpack configuration(made using merge tools)
-- Test these transforms against real-world configurations.
+-   Support all kinds of webpack configuration(made using merge tools)
+-   Test these transforms against real-world configurations.
 
 ## Contributor License Agreement