feat: official documentation #1464

Job	Run time
build (1.20.x, amd64, linux, ./pkg/amino/cmd/aminoscan)	46s
build (1.20.x, amd64, linux, ./pkg/amino/cmd/aminoscan)	46s
test (1.20.x, _test.flappy)	29s
test (1.20.x, _test.flappy)	29s
build (1.20.x, amd64, linux, ./pkg/amino/cmd/goscan)	11s
build (1.20.x, amd64, linux, ./pkg/amino/cmd/goscan)	11s
test (1.20.x, _test.pkg.amino)	1m 33s
test (1.20.x, _test.pkg.amino)	1m 33s
build (1.20.x, amd64, linux, ./pkg/autofile/cmd)	12s
build (1.20.x, amd64, linux, ./pkg/autofile/cmd)	12s
test (1.20.x, _test.pkg.bft)	13m 19s
test (1.20.x, _test.pkg.bft)	3m 28s
test (1.20.x, _test.pkg.others)	2m 53s
test (1.20.x, _test.pkg.others)	2m 53s
test (1.21.x, _test.flappy)	26s
test (1.21.x, _test.flappy)	26s
build (1.20.x, amd64, linux, ./pkg/iavl/cmd/iaviewer)	15s
build (1.20.x, amd64, linux, ./pkg/iavl/cmd/iaviewer)	15s
test (1.21.x, _test.pkg.amino)	2m 53s
test (1.21.x, _test.pkg.amino)	2m 53s
build (1.21.x, amd64, linux, ./pkg/amino/cmd/aminoscan)	5s
build (1.21.x, amd64, linux, ./pkg/amino/cmd/aminoscan)	5s
test (1.21.x, _test.pkg.bft)	12m 2s
test (1.21.x, _test.pkg.bft)	3m 51s
build (1.21.x, amd64, linux, ./pkg/amino/cmd/goscan)	5m 2s
build (1.21.x, amd64, linux, ./pkg/amino/cmd/goscan)	13s
test (1.21.x, _test.pkg.others)	2m 39s
test (1.21.x, _test.pkg.others)	2m 39s
build (1.21.x, amd64, linux, ./pkg/autofile/cmd)	1m 0s
build (1.21.x, amd64, linux, ./pkg/autofile/cmd)	1m 0s
build (1.21.x, amd64, linux, ./pkg/iavl/cmd/iaviewer)	5m 2s
build (1.21.x, amd64, linux, ./pkg/iavl/cmd/iaviewer)	10s
upload-coverage	1s
upload-coverage	8s
	1h 10m 0s

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