* parseMarkdownContentTitle should ignore {#my-anchor-id} syntax
* use frontMatter.title in priority for page meta title
* parseMarkdownString should ignore fixed anchor ids syntax
* docs: make the distinction between headingTitle + metaTitle more clear + add useful todo
* docs: make the distinction between headingTitle + metaTitle more clear + add useful todo
* writeHeadingIds should ignore top-level md title like "# Title"
=> we are not supposed to create anchor links for h1 headers
* update tests
* fix doc tests
* extract createExcerpt code in separate file + add bad test
* almost working markdown parsing refactor
* complete parseMarkdownString refactor
* fix tests
* fix blog test issue
* fix docusaurus utils imports