Make the more items occupy the rest of the screen's width in
left-sidebar-with-menu layout.

Use updated imports for goofy-goober.

The layout args have a separate auxiliary items shown flag for
displaying more items from left sidebar with menu layout.

Preserve options from master.

Add readme from updated implementation.

Separate styles from framework implementations.

Use css-utils, which is powered by Goober, for separating HTML semantics
and styling, as compared from styled-components where semantics and
styling are defined together.

For republishing.

Use container margins in content container for topbar.

BasicWide layout is for templates that require more width.

This applies the z-index fix which causes the sidebar menu to
overlap with sidebar main.

Wrappers are added to layout areas to keep content on top of styled
generated content (for adding backgrounds).

The information on how to use the library is indicated in the Usage
section of the README file. In addition, the copy text on the
Configuration section has been corrected.

The props for styling areas of layouts have been added, with sensible
low-specificity default styles added.

Examples are for ease of use of the library.

For discoverability

The existence of the TopBar widget depends on some props related to it.

BasicNarrow behaves like basic, but the spacing is narrower. This is
best for login screens.

Use `@theoryofnekomata` scope to publish package on different
registries.

The "More" logic in LeftSidebarWithMenu logic has been updated to only
show when more sidebar items are visible.

The CSS variables have been documented to help with guiding the user
for configuration.

The components have been adjusted to define variables internally. They
will use internal defaults but will inherit their ascendant's CSS
variables.

This will make npm check correct email for Modal Pack to correctly
display the avatar.

Correctly specify the files for size-limit.

Specify styled-components version according to devDependencies.

Add files from TSDX.