message: updated version and (c) date
diff: |*|
  |*| This framework is released under the MIT Public License (MIT)
  |*|
  -|*| PptxGenJS (C) 2015-2020 Brent Ely -- https://github.com/gitbrent
  +|*| PptxGenJS (C) 2015-2021 Brent Ely -- https://github.com/gitbrent
  |*|
  |*| Some code derived from the OfficeGen project:
  |*| github.com/Ziv-Barber/officegen/ (Copyright 2013 Ziv Barber)
  @@ -98,7 +98,7 @@ import * as genMedia from './gen-media'
  import * as genTable from './gen-tables'
  import * as genXml from './gen-xml'
  -const VERSION = '3.5.0-beta-20210109-1320'
  +const VERSION = '3.5.0-beta-20210109-1340'
  export default class PptxGenJS implements IPresentationProps {
  // Property getters/setters
  