Ignore everything new by default.
This avoids having to update the .gitignore when we need to ignore
something new. It also avoids accidents that may add an unwanted
temporary file.
Cc: Debian man-pages <manpages@packages.debian.org>
Cc: Dr. Tobias Quathamer <toddy@debian.org>
Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
Alejandro Colomar