add geotiff tags (#178) #362

Job	Run time
Documentation	6m 28s
Julia 1.6 - ubuntu-latest - x64 - push	3m 2s
Julia 1.6 - macOS-latest - x64 - push	3m 19s
Julia 1.6 - windows-latest - x64 - push	10m 33s
Julia 1 - ubuntu-latest - x64 - push	4m 37s
Julia 1 - macOS-latest - x64 - push	5m 44s
Julia 1 - windows-latest - x64 - push	6m 53s
Julia nightly - ubuntu-latest - x64 - push	5m 12s
Julia nightly - macOS-latest - x64 - push	6m 10s
Julia nightly - windows-latest - x64 - push	6m 54s
Julia 1 - ubuntu-latest - x86 - push	5m 49s
Julia 1 - macos-latest - aarch64 - push	4m 15s
Julia nightly - macos-latest - aarch64 - push	4m 0s
	1h 12m 56s

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