[tldoc] tl2020 manual translations

[Denis Bitouzé]

Hi Karl,

other remarks.

1. Line 156:
  ┌────
  │ \verb+updmap+ and \verb+fmtutil+
  └────
  has been changed in 2020 into:
  ┌────
  │ \verb+updmap-user+ and \verb+fmtutil-usr+
  └────
  Are "user" versus "usr" on purpose or is it a typo?
2. Lines 170 and 180:
  ┌────
  │ \url{http://latex-community.org/}
  └────
  now redirects to:
  ┌────
  │ https://latex.org/forum/
  └────
3. Line 175:
  ┌────
  │ http://groups.google.com/group/comp.text.tex/topics
  └────
  now redirects to:
  ┌────
  │ https://groups.google.com/forum/#!forum/comp.text.tex
  └────
4. Line 177:
  ┌────
  │ http://google.com
  └────
  now redirects to:
  ┌────
  │ https://www.google.com/
  └────
5. Lines 389 and 2645:
  ┌────
  │ http://www.pdftex.org/
  └────
  now redirects to:
  ┌────
  │ http://www.tug.org/applications/pdftex/
  └────
  but could be:
  ┌────
  │ https://tug.org/applications/pdftex/
  └────
6. Line 401 (and elsewhere):
  ┌────
  │ http://www.luatex.org/
  └────
  could be:
  ┌────
  │ http://luatex.org/
  └────
7. Line 2987:
  ┌────
  │ http://www.olsak.net/enctex.html
  └────
  could be:
  ┌────
  │ http://olsak.net/enctex.html
  └────
8. Line 2987:
  ┌────
  │ http://ams.org/tex/amsfonts.html
  └────
  now redirects to:
  ┌────
  │ https://www.ams.org/publications/authors/tex/amsfonts
  └────
  but could be:
  ┌────
  │ https://ams.org/tex/amsfonts.html
  └────
  which now redirects to (hence could be):
  ┌────
  │ https://www.ams.org/publications/authors/tex/amsfonts
  └────
9. Line 3214:
  ┌────
  │ http://ams.org/tex/amsfonts.html
  └────
  now redirects to:
  ┌────
  │ https://asymptote.sourceforge.io/
  └────
10. Line 3286:
  ┌────
  │ http://baruch.ev-en.org/proj/chktex
  └────
  is a dead link (I guess this is the reason of the additional
  "originally from "). 
11. Line 3288:
  ┌────
  │ http://dvisvgm.sourceforge.net
  └────
  now redirects to:
  ┌────
  │ https://dvisvgm.de/
  └────
12. Line 3425:
  ┌────
  │ http://foundry.supelec.fr/projects/luajittex
  └────
  doesn't respond.
13. Line 2987:
  ┌────
  │ http://www.texniccenter.org
  └────
  could be:
  ┌────
  │ https://www.texniccenter.org
  └────
14. Line 2004:
  ┌────
  │ \hspace*{2em}\texttt{\var{variable}[.\var{progname}] [=] \var{value}}
  └────
  doesn't result in monospaced font code.

All the best.
--
Denis