Bump example

[nikku]

Proposed Changes

• Adds meaningful section headers to the demo ("do not make me think") (9f959f9)
• Build demo for production so it is loaded efficiently (87510a6)

Checklist

To ensure you provided everything we need to look at your PR:

• Brief textual description of the changes present
• Visual demo attached
• Steps to try out present, i.e. using the @bpmn-io/sr tool
• Related issue linked via Closes {LINK_TO_ISSUE} or Related to {LINK_TO_ISSUE}

[abdul99ahad]

Good stuff! ✨