fix: detect spaced codeblocks (#317 #342)

[skaylink-AndreasUlm]

Signed-off-by: Andreas Ulm andreas.ulm@skaylink.com

:bookmark_tabs: Summary

• detect indented mermaid codeblocks in MD (#317)
• detect space suffixed mermaid codeblocks in MD (#342)

Resolves #317 Resolves #342

:straight_ruler: Design Decisions

Extended regular expression mermaidChartsInMarkdown with optional any number of spaces before and after codeblock fences.

Extended test case should write multiple SVGs for default .md input by default to include markdown code that has spaces. (10. = indented, 11. = spaces appended)

:clipboard: Tasks

Make sure you

• [x] :book: have read the contribution guidelines
• [x] :computer: have added unit/e2e tests (if appropriate)
• [x] :bookmark: targeted master branch

[MindaugasLaganeckas]

Thank you for the pr! 😄