Added spacing

Added spacing between major sections for better readability.
Removed 'Author Info Add/Update' section

Removed section as it is unneeded at this point in the development
process.
Renamed section

Renamed section from ‘Post Meta Box’ to ‘Author Meta Box’ since the
meta box will be available for posts and pages.
Corrected comment

Corrected the comment to accurately describe what $post is
Initial meta box content

Added a simple phrase to display in the meta box as a placeholder
during development.
Added installation instructions

Added instructions for installing the plugin.
Added first FAQ entry

Added the first FAQ entry, discussing what data is saved to post meta.