Markdown works for single line but not works for multiple lines from Database

[ManiruzzamanAkash]

• LaravelMarkdown Version: ^5.1
• Laravel Version: ^8.75
• PHP Version: 7.4

Description:

Markdown parse works well for single line, but when add multiple lines of markdown text, then it only parse the first line.

Steps To Reproduce:

We've stored markdown content in database. the content is like this as demo in Post ==> description column -

# Beautiful Markdown Document using Laravel Markdown
Learn about Markdown - [Markdown](https://en.wikipedia.org/wiki/Markdown)
----

#### PHP Markdown Example

```php
$name = "John";
$age = 20;
echo 'Hello ' . $name . ' you are ' . $age . ' years old.';


#### Image Example
![Markdown Logo](https://raw.githubusercontent.com/adam-p/markdown-here/master/src/common/images/icon48.png)

markdown()->parser()->parse($post->description);