* Make Mermaid.js limit configurable Add `MERMAID_MAX_SOURCE_CHARACTERS` to `[markup]` settings to make the maximum size of a mermaid render configurable. Fix #16513 Signed-off-by: Andrew Thornton <[email protected]> * fixup! Make Mermaid.js limit configurable * Update custom/conf/app.example.ini Co-authored-by: silverwind <[email protected]> * Update docs/content/doc/advanced/config-cheat-sheet.en-us.md Co-authored-by: silverwind <[email protected]> Co-authored-by: silverwind <[email protected]> Co-authored-by: Lunny Xiao <[email protected]>