style: format readme with prettier

Signed-off-by: Jack Cherng <jfcherng@gmail.com>

Author: jfcherng

README.md

@@ -10,7 +10,6 @@
 
 A comprehensive library for generating diff between two strings.
 
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 ## Introduction
 
 Generated diff can be rendered in all of the standard formats including:
@@ -34,13 +33,11 @@ You may modify one from `example/diff-table.css` or write your own from zero.
 If you are okay with the default CSS, there is `\Jfcherng\Diff\DiffHelper::getStyleSheet()`
 which can be used to get the content of the `example/diff-table.css`.
 
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 ## Requirements
 
 ![php](https://img.shields.io/badge/php-%E2%89%A57.1.3-blue?style=flat-square)
 ![ext-iconv](https://img.shields.io/badge/ext-iconv-brightgreen?style=flat-square)
 
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 ## Installation
 
 This package is available on `Packagist` by the name of [jfcherng/php-diff](https://packagist.org/packages/jfcherng/php-diff).
@@ -49,7 +46,6 @@ This package is available on `Packagist` by the name of [jfcherng/php-diff](http
 composer require jfcherng/php-diff
 ```
 
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 ## Example
 
 See files and readme in the [example/](https://github.com/jfcherng/php-diff/blob/v6/example) directory.
@@ -150,10 +146,8 @@ $htmlRenderer = RendererFactory::make('Inline', $rendererOptions);
 $result = $htmlRenderer->renderArray(json_decode($jsonResult, true));
 ```
 
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 ## Rendered Results
 
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 ### HTML Diff In-line Detailed Rendering
 
 <table>
@@ -175,7 +169,6 @@ $result = $htmlRenderer->renderArray(json_decode($jsonResult, true));
   </tr>
 </table>
 
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 ### Renderer: Inline
 
 ```php
@@ -184,7 +177,6 @@ $result = $htmlRenderer->renderArray(json_decode($jsonResult, true));
 
 ![Inline](https://raw.githubusercontent.com/jfcherng/php-diff/v6/example/images/inline-renderer.png)
 
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 ### Renderer: Side By Side
 
 ```php
@@ -193,7 +185,6 @@ $result = $htmlRenderer->renderArray(json_decode($jsonResult, true));
 
 ![Side By Side](https://raw.githubusercontent.com/jfcherng/php-diff/v6/example/images/side-by-side-renderer.png)
 
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 ### Renderer: Combined
 
 ```php
@@ -204,7 +195,6 @@ This renderer is suitable for articles and always has no line number information
 
 ![Combined](https://raw.githubusercontent.com/jfcherng/php-diff/v6/example/images/combined-renderer-word-level.png)
 
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 ### Renderer: Unified
 
 About the `Unified` diff format: https://en.wikipedia.org/wiki/Diff#Unified_format
@@ -226,7 +216,6 @@ About the `Unified` diff format: https://en.wikipedia.org/wiki/Diff#Unified_form
  Say hello to my neighbors.
 ```
 
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 ### Renderer: Context
 
 About the `Context` diff format: https://en.wikipedia.org/wiki/Diff#Context_format
@@ -262,7 +251,6 @@ About the `Context` diff format: https://en.wikipedia.org/wiki/Diff#Context_form
 
 </details>
 
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 ### Renderer: Text JSON
 
 This renderer has no detailed diff.
@@ -436,7 +424,6 @@ This renderer has no detailed diff.
 
 </details>
 
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 ### Renderer: HTML JSON
 
 For a `"tag": "rep" (8)` block, this renderer has HTML-style detailed diff.