Add .build.yml and Makefile targets
Add tests for UTM and tag normalize
Switch to using parse instead of parseURI
Remove UTM params from url
Lowercase and sort tags before adding
Add usage silence and disable doc tag
Improve command usage messages
Move flags to rootCmd
Add plain option to disable printing the table
Add `verbose` flag
Remove old gitkeep
Add missing license preamble
Install docs from repo instead of client gen
Refactor remove to parse indices in args

* Extract common code between remove and open
Add alias for open command
Switch Run to RunE
Improve argument descriptions
Wrap long command descriptions at 80 chars