BUG- Layout problem using Markdown file (.md)

[FlorianJacta]

Description
This issue seems to come from this issue: #458

Layout and parts need to be fixed.

How to reproduce

My Markdown

<|layout|columns=1 1 1|
<|
# Col 1
|>

<|
# Col 2
|>

<|
# Col 3
|>
|>

The result:

Expected behavior
I should have parts and layout working properly.

Runtime environment
Please specify relevant indications.

• Taipy: develop commit: 84d5707

Acceptance Criteria

• Ensure new code is unit tested, and check code coverage is at least 90%
• Create related issue in taipy-doc for documentation and Release Notes if relevant

[dinhlongviolin1]

The issue is caused by file format that is in CRLF. The fix for this would be to replace all \r\n and \r with \n