message: fix: only show examples if generating hello command
diff: @@ -8,12 +8,14 @@ export default class <%- klass %> extends Command {
  <%_ } _%>
  static description = 'describe the command here'
  +<%_ if (name === 'hello') { _%>
  static examples = [
  `$ <%- cmd %>
  hello world from ./src/<%- name %>.ts!
  `,
  ]
  +<%_ } _%>
  static flags = {
  <%_ if (type === 'single') { _%>
  // add --version flag to show CLI version
  