<br></br> is used as newline in code blocks in markdown export #3327
Description
Describe the Bug
When exporting page to markdown, new lines in code blocks are made with <br></br> tag, and it is obviously not being interpreted in any markdown viewer, so every code block end up as single line object with <br></br> tags inside
Steps to Reproduce
- Create multi-line code block on a page
- export page as markdown
Expected Behaviour
Proper newline character is used inside code blocks.
Screenshots or Additional Context
Browser Details
No response
Exact BookStack Version
v22.02.3
PHP Version
8.0
Hosting Environment
Ubuntu-based docker containers