message: fix: command template
diff: -import {Command, Flags} from '@oclif/core'
  +import {Args, Command, Flags} from '@oclif/core'
  <%_ const klass = _.upperFirst(_.camelCase(name)) _%>
  export default class <%- klass %> extends Command {
  @@ -15,7 +15,9 @@ export default class <%- klass %> extends Command {
  force: Flags.boolean({char: 'f'}),
  }
  - static args = [{name: 'file'}]
  + static args = {
  + file: Args.string({description: 'file to read'}),
  + }
  public async run(): Promise<void> {
  const {args, flags} = await this.parse(<%- klass %>)
  