Description

This change fixes the missing arrowheads in mermaid flowcharts. (mermaid-js/mermaid#1138)

Issue fixed

• #3553
• #3542

Type of changes

• 🔘 Bug fix (Change that fixed an issue)
• ⚪ Breaking change (Change that can cause existing functionality to change)
• ⚪ Improvement (Change that improves the code. Maybe performance or development improvement)
• ⚪ Feature (Change that adds new functionality)
• ⚪ Documentation change (Change that modifies documentation. Maybe typo fixes)

Checklist:

• 🔘 My code follows the project code style
• ⚪ I have written test for my code and it has been tested
• 🔘 All existing tests have been passed
• ⚪ I have attached a screenshot/video to visualize my change if possible
• ⚪ This PR will modify the UI or affects the UX
• ⚪ This PR will add/update/delete a keybinding