update helpers.ResizeImage to return error code and do something with it here

[todo]

devopsdays-cli/event/event.go

Lines 1 to 6 in 6b2fc08

	// Package event provides the functions for creating, editing, and showing events
	package event
	import (
	"errors"
	"fmt"

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This issue was generated by todo based on a @todo comment in 6b2fc08. It's been assigned to @mattstratton because they committed the code.