braille of english pangram instead

braille of english pangram instead

Replace long story in "scientific" (and very artificial) GS8 notation
by a transcription of the English panphone using common Grade-2 British
courtesy of <https://www.branah.com/braille-translator>.

Loses coverage of some 8-cell dots, but includes common abbreviations and
practical orthography.  Use braille blanks U+2800 instead of spaces.