tm2

docs: add missing index pages (#1893) #3614

Job	Run time
build (1.21.x, amd64, linux, ./pkg/amino/cmd/aminoscan)	11s
test (1.21.x, _test.flappy)	35s
build (1.21.x, amd64, linux, ./pkg/amino/cmd/goscan)	6s
test (1.21.x, _test.pkg.amino)	1m 29s
build (1.21.x, amd64, linux, ./pkg/autofile/cmd)	18s
test (1.21.x, _test.pkg.bft)	2m 36s
build (1.21.x, amd64, linux, ./pkg/iavl/cmd/iaviewer)	11s
test (1.21.x, _test.pkg.others)	1m 31s
build (1.22.x, amd64, linux, ./pkg/amino/cmd/aminoscan)	21s
test (1.22.x, _test.flappy)	38s
build (1.22.x, amd64, linux, ./pkg/amino/cmd/goscan)	18s
test (1.22.x, _test.pkg.amino)	1m 44s
build (1.22.x, amd64, linux, ./pkg/autofile/cmd)	28s
test (1.22.x, _test.pkg.bft)	21m 18s
build (1.22.x, amd64, linux, ./pkg/iavl/cmd/iaviewer)	24s
test (1.22.x, _test.pkg.others)	1m 34s
upload-coverage	0s
	33m 42s

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