-Replace instances of CLOSIA substitution with CL-ATTR.
-Replace in-line use of Clear Linux with CL.
-Clean up white space.
-Limited clean up in collab section, in pref of future rework
-Set landing page toctree to use maxdepth 1
Signed-off-by: Kristal Dale <kristal.dale@intel.com>
This section contains all the guidelines, rules, examples, and templates needed
to contribute content to the Clear Linux project. The mechanics on how to use
Git to contribute the content will be added in the future.
Signed-off-by: Rodrigo Caballero <rodrigo.caballero.abraham@intel.com>