Exclude WIldcard & Fix of Documentation #78

Job	Run time
build (darwin, amd64, git-backup-darwin-intel)	26s
build (darwin, arm64, git-backup-darwin-m1)	29s
build (linux, amd64, git-backup-linux-x64)	27s
build (linux, arm64, git-backup-linux-arm64)	30s
build (linux, arm, GOARM=7, git-backup-linux-armv7)	27s
build (windows, amd64, git-backup-windows-x64.exe)	28s
Build Docker	29s
	3m 16s

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