Update actions and docs index page #7

Job	Run time
Julia 1.6 - ubuntu-latest - x64	21m 23s
Julia 1.6 - macOS-latest - x64	24m 49s
Julia 1.6 - windows-latest - x64	33m 33s
Julia 1 - ubuntu-latest - x64	13m 5s
Julia 1 - macOS-latest - x64	15m 22s
Julia 1 - windows-latest - x64	20m 14s
Julia nightly - ubuntu-latest - x64	14m 40s
Julia nightly - macOS-latest - x64	16m 46s
Julia nightly - windows-latest - x64	15m 31s
	2h 55m 23s

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