Updated Documentation

[1eyewonder]

Proposed Changes

Updated gitbook summary to better represent some of the recent v5 changes

• Added check functions to published doc site which were added in feat: Add Require and Check helper methods #295
• Moved old Task library docs into central docs

Types of changes

• Documentation

Checklist

• I have added necessary documentation (if appropriate)

Further Comments

⚠️ Please double check my indentation. It looks correct, but I know we can't do a local gitbook rendering to verify.

[TheAngryByrd]

Thank you!