use custom logo and icon

Author: sineeli

source/img/favicon.svg

@@ -46,7 +46,7 @@ $menu-item-active-background-color ?= hsl(219, 70%, 96%)
 $content-heading-weight ?= $weight-normal
 
 
-$logo-height ?= 1.75rem
+$logo-height ?= 2.75rem
 
 // FIXME: https://github.com/groenroos/bulma-stylus/issues/11
 @import bulma-stylus-root + '/utilities/initial-variables'