chore demo:enhance homepage wording
chore demo: enhance installation guide
chore demo: fix LumX syntax
chore demo: enhance customization documentation
chore demo: enhance contribute documentation
chore demo: add mixing documentation
chore demo: fix code example style
chore demo: wrap file paths in a code tag
chore demo: fix mixins link in sidebar
chore demo: enhance colors documentation
chore demo: enhance buttons documentation
chore demo: enhance dropdowns documentation