Bulma v9 website (#3249)

* Add Bulma v9

* Add vendor dependencies

* Fix native

* Fix sponsors

* Add style attribute

sass/utilities/mixins.sass

@@ -68,6 +68,18 @@
     &:#{$placeholder}-placeholder
       @content
 
+=reset
+  -moz-appearance: none
+  -webkit-appearance: none
+  appearance: none
+  background: none
+  border: none
+  color: currentColor
+  font-family: inherit
+  font-size: 1em
+  margin: 0
+  padding: 0
+
 // Responsiveness
 
 =from($device)