feat(examples): Implement markdown package #6074

Job	Run time
setup	9s
Run Main (gnofaucet) / Go Build / generated	13s
Run Main (gnofaucet) / Go Linter / lint	33s
Run Main (gnofaucet) / Go Test / test	34s
Run Main (gnodev) / Go Linter / lint	31s
Run Main (gnodev) / Go Test / test	59s
Run Main (gnodev) / Go Build / generated	11s
Run Main (gnogenesis) / Go Build / generated	6s
Run Main (gnogenesis) / Go Linter / lint	24s
Run Main (gnogenesis) / Go Test / test	38s
Run Main (gnokeykc) / Go Build / generated	13s
Run Main (gnokeykc) / Go Linter / lint	23s
Run Main (gnokeykc) / Go Test / test	29s
Run Main (gnomd) / Go Build / generated	11s
Run Main (gnomd) / Go Linter / lint	24s
Run Main (gnomd) / Go Test / test	26s
Run Main (gnomigrate) / Go Build / generated	12s
Run Main (gnomigrate) / Go Linter / lint	21s
Run Main (gnomigrate) / Go Test / test	43s
	7m 40s

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