Move the doc version selection menu from the bottom of the left nav menu
to above the TOC menu, making it more obvious.
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
This PR removes use of the customized zephyr_docs_theme, replacing it
with the new read_the_docs theme. It ignores the tags that were
previously used to switch the theme for "development" vs. "daily" or
"release" and always uses the RTD theme. (The "daily" vs. "release" is
still honored to change the breadcrumb and doc version to "latest" if
"daily" is specified (as we did for the current doc build process),
otherwise it uses the version extracted from the
VERSION file in the source code (as would be appropriate for the docs
for a tagged release.)
This also pulls in using template extensions for breadcrumb and the
notice about latest having more up-to-date content when the "release"
tag is set.
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Add infrastructure for switching production documentation to use the
cleaner read_the_docs theme as noted in issue #6774. This change won't
affect the current "daily" or "release" builds but will change local
builds that previously also used the RTD theme, but now have the version
selection capability added.
This PR also adds the Zephyr logo and favicon to the RTD-themed docs,
and moves the top level images into an images/ folder.
Note that issue #9128 requires workaround.rst to force a reference to
files needed for the build but not directly referened in a .rst file.
(When #9128 is fixed, we can remove this workaround.rst.)
Once merged and tested, we'll tweak the conf.py to use the RTD theme
for all doc builds (e.g, when DOC_TAG=daily or release) in a subsequent
PR.
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>