add images to tutorial; correct typos; remove duplicate fig #106

Job	Run time
Julia 1.9 - ubuntu-latest - x64 - push	6m 2s
Julia 1.9 - macOS-latest - x64 - push	6m 32s
Julia 1.9 - windows-latest - x64 - push	9m 4s
Julia 1.10 - ubuntu-latest - x64 - push	6m 18s
Julia 1.10 - macOS-latest - x64 - push	12m 27s
Julia 1.10 - windows-latest - x64 - push	8m 38s
Julia nightly - ubuntu-latest - x64 - push	11m 11s
Julia nightly - macOS-latest - x64 - push	12m 20s
Julia nightly - windows-latest - x64 - push	14m 6s
	1h 26m 38s

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