docs: split "About LinuxCNC" out from the "Getting LinuxCNC" document

For English, French, & Spanish...

Signed-off-by: Sebastian Kuzminsky <seb@highlab.com>
docs: rename & move the "Running LinuxCNC" section

This does the English and Spanish, which have matching structure.
The French has diverged and will be handled in the next commit.

Signed-off-by: Sebastian Kuzminsky <seb@highlab.com>
docs: reorg french docs to match english

This splits the French "Running LinuxCNC" documentation out from the
"Getting LinuxCNC" document.

At least I think that's what it does, it's been like 25 years since i
studied french...

Signed-off-by: Sebastian Kuzminsky <seb@highlab.com>
docs: rebrand the "Running LinuxCNC" document

I guess no users have relied on this document to learn how to start
linuxcnc...

Signed-off-by: Sebastian Kuzminsky <seb@highlab.com>
docs: rename the spanish Getting LinuxCNC document (rebrand)

Signed-off-by: Sebastian Kuzminsky <seb@highlab.com>
docs: rename a french doc to match the english

Signed-off-by: Sebastian Kuzminsky <seb@highlab.com>
docs: rename a spanish doc (rebrand)

Signed-off-by: Sebastian Kuzminsky <seb@highlab.com>
docs: rename a french doc to match the english

Signed-off-by: Sebastian Kuzminsky <seb@highlab.com>
docs: remove superfluous :toc: attribute from french docs

This asciidoc attribute adds a Table of Contents at the top of the
document, but our build system already does that.

Signed-off-by: Sebastian Kuzminsky <seb@highlab.com>
docs: fix some markup problems in English and Spanish "Stepconf" doc

The French Stepconf document has this improved markup already, so i'm
copying from Francis.

Signed-off-by: Sebastian Kuzminsky <seb@highlab.com>
docs: fix some markup problems in English and Spanish "pncconf" doc

The French document has this improved markup already, so i'm copying
from Francis again.

Signed-off-by: Sebastian Kuzminsky <seb@highlab.com>