func (c *Command) AddExample(newExample Example) {
	c.Examples = append(c.Examples, newExample)
}
AddExample does exactly what its name says.
package climax
type CmdHandler func(Context) int
type Command struct {
	Name string
	Brief string
	Usage string
	Help string
	Group string
	Handle CmdHandler
	Flags []Flag
	Examples []Example
}
func (c *Command) AddFlag(newFlag Flag) {
	c.Flags = append(c.Flags, newFlag)
}