removing no longer used foqus settings figure from docs #1121

Job	Run time
Code formatting (Black)	22s
Build docs	1m 34s
pylint (py3.8)	2m 41s
pytest (py3.8/linux)	8m 56s
pylint (py3.9)	3m 3s
Check Spelling	9s
pytest (py3.8/win64)	14m 55s
pylint (py3.10)	2m 46s
pytest (py3.8/macos-x86_64)	15m 21s
pylint (py3.11)	2m 36s
pytest (py3.8/macos)	7m 8s
pylint (py3.12)	2m 50s
pytest (py3.9/linux)	8m 28s
pytest (py3.9/win64)	12m 32s
pytest (py3.9/macos-x86_64)	14m 24s
pytest (py3.9/macos)	6m 32s
pytest (py3.10/linux)	13m 9s
pytest (py3.10/win64)	19m 6s
pytest (py3.10/macos-x86_64)	16m 42s
pytest (py3.10/macos)	9m 17s
pytest (py3.11/linux)	10m 14s
pytest (py3.11/win64)	17m 53s
pytest (py3.11/macos-x86_64)	16m 32s
pytest (py3.11/macos)	7m 26s
pytest (py3.12/linux)	8m 30s
pytest (py3.12/win64)	13m 45s
pytest (py3.12/macos-x86_64)	14m 43s
pytest (py3.12/macos)	7m 25s
Upload coverage report (Codecov)	23s
	4h 19m 22s

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