fix docula issues and footer

[chrisllontop]

Please check if the PR fulfills these requirements

• Followed the Contributing guidelines.
• Tests for the changes have been added (for bug fixes/features) with 100% code coverage.
• Docs have been added/updated (for bug fixes / features)

What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)

Issues fixed:
#50 #49 #47 #46

[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (6a3b866) 100.00% compared to head (6204812) 100.00%.

Additional details and impacted files

@@            Coverage Diff            @@
##              main       #61   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           16        16           
  Lines          384       384           
  Branches        48        48           
=========================================
  Hits           384       384           

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[jaredwray]

@christianllv - can you update Keyv to have these changes? https://github.com/jaredwray/keyv/tree/main/packages/website