add geometamaker to Workbench About page. #1662 #803

Job	Run time
Check RST syntax	11s
Check for syntax errors	9s
Check sdist (3.9, windows-latest)	35s
Build binaries (macos-13)	1m 8s
Check sdist (3.9, macos-13)	1s
Run model tests (3.9, windows-latest)	45s
Build sampledata archives	2m 48s
Build binaries (windows-latest)	36s
Check sdist (3.10, windows-latest)	38s
Run model tests (3.9, macos-13)	47s
Check sdist (3.10, macos-13)	40s
Run model tests (3.10, windows-latest)	44s
Check sdist (3.11, windows-latest)	38s
Run model tests (3.10, macos-13)	1m 7s
Check sdist (3.11, macos-13)	37s
Run Workbench Tests (windows-latest)	38s
Run model tests (3.11, windows-latest)	35s
Validate Sampledata & User Guide	36s
Check sdist (3.12, windows-latest)	38s
Run model tests (3.11, macos-13)	59s
Run Workbench Tests (macos-13)	39s
Check sdist (3.12, macos-13)	1s
Run model tests (3.12, windows-latest)	35s
Run model tests (3.12, macos-13)	1m 13s
Check sdist (3.13, windows-latest)	35s
Check sdist (3.13, macos-13)	39s
Run model tests (3.13, windows-latest)	36s
Run model tests (3.13, macos-13)	53s
	20m 1s

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