Copyright for gramadoir source package in Focal

This is the Debian packaged version of "Gramadoir", an Irish language
grammar checker.

The package was created by Alastair McKinstry 

The upstream sources are available from:
  http://borel.slu.edu/gramadoir/index.html

Upstream Author: Kevin Scannell; 
Contributors:

   * Sanlig Badral (Mongolian translation)
   * Anneke Bart (Dutch translation)
   * Martin Gregory (German translation, emacs interface)
   * Eugen Hoanca (Romanian translation)
   * Andrej Kacian (Slovak translation)
   * Michel Robitaille (French translation) 

 Copyright (C) 2006-2008 Kevin Scannell
 
 It may be redistributed under the terms of the GNU GPL, Version 2
 found on Debian systems in the file /usr/share/common-licenses/GPL-2.