Feature: Do not consider `#` as a title when `#` is in code tag

[sragons]

Hello, The caractere '#' is considere like a title when it is present in a code section.

Exemple:

`# Test

# Exemple
exemple de code en markdown

In the code section, '#Exemple' is considere like a title:

• when you navigate with ']]'
• when you use folding fonctionality

Thank you