Merged my changes into the existing crontab doc
Broke up long lines
Attempted to match line breaks from upstream
Adding my name to the contributions file
Update shell_tools_101.rst

Include df, du, find, and ls in the list of commands for working with your system.
Update meta/contributions.rst

Added self to list of contributors.
Update meta/contributions.rst

Added my email (jdm@dea-mattson.com).
Update shell_tools_101.rst

Fix formatting for sort section.
Update shell_tools_101.rst

Fix sort formatting.
Update shell_tools_101.rst
Update shell_tools_101.rst

Fix command heading formatting.
adds initial content to databases_101, rough
Removed section on role of sysadmin in org and incorporated it into what SA isnt, cleaned up todos
Restructuring: Moving backups under Business Continuity Planning, and added disaster recovery, outages and postmortems
updating index.rst
adding titles to the new files
New branch, re-commit: Updated several sections I had TODOs to complete and reshaped some earlier content. Removed the fancier terminal colors block as I think that's more advanced than 101v content. Added Avleen's previous spellchecks too.
Typo: Intrustion -> Intrusion
Wide variety of tweaks, primarily for consistency
Update soft_skills.rst

Added new "Learning and strategies for improvement" section.
Added general tips for improvement.
Added a number of resources for learning, getting help, etc.
Created golden rules section.