Mexela technical diagrams — reuse terms

The three original diagrams listed in diagrams.json are offered under
Creative Commons Attribution 4.0 International (CC BY 4.0):
https://creativecommons.org/licenses/by/4.0/
Full legal code: https://creativecommons.org/licenses/by/4.0/legalcode.en

You may copy, redistribute and adapt these diagrams, including commercially,
under that license. Give reasonable credit to Mexela, identify the source
article and license, and indicate changes. Do not imply Mexela endorsement.

Suggested credit: Diagram by Mexela, CC BY 4.0, source: [listed source article].
For an adaptation add: Adapted; changes: [brief description].

This grant covers only the three original diagrams listed in diagrams.json,
including their listed SVG, PNG and WebP renderings. It does not license the
Mexela logo, software, article text, third-party documentation or other assets.
The license and its disclaimers govern; no additional rights are promised.
