(fix) focus data table style image (carbon-design-system#2191)

* fix: update content for design kit

New:
- Added maintainer name and link to bluepages

Changed:
- Updated design kit link

* fix: update content for design kit (carbon-design-system#2120)

* fix: update content for design kit

New:
- Added maintainer name and link to bluepages

Changed:
- Updated design kit link

* edit: move maintainer section

* update: focus style image

* update: resolve merge conflict text