Flappy says things.

• Add a line to flappy.txt, create a pull request.
• No offensive / derogatory stuff etc (The Flappy is publicly visible at our entrance)
• The line will be rendered with a 9 character date string in front, and will need to fit on two lines, using proper line breaking (CI validated)

Supported characters: A-Z, Space, 0-9, - . , (full list)

Based on SBB Fallblatt: https://github.com/adfinis-sygroup/sbb-fallblatt/