Merge pull request #1 from timanglade/gh-pages

Mix in Klavika font on index and overview
Merge pull request #2 from timanglade/gh-pages

Improve contrast & vertical rythm
Added missing navigation
Added type-kit
Fixed side nav layout for mobile view
Fixed overlap (header + container) problem of responsive view (tablet)
Fixed dual scrollbar of mobile view
Apply title-logo responsive width
Fixed main description, download button margin with responsive view (mobile, tablet)