Temporarily remove Hugo Pipes Sass conversion (#10373)

* Add new Sass generation system

* Remove resources folder

* Add develop Sass command and sourcemaps

* Add Hugo version shortcode for use in docs

* Add OWNERS file to ./sass folder

sass/_reset.sass

@@ -0,0 +1,61 @@
+html, body
+	margin: 0
+	padding: 0
+
+
+input, button
+	outline: none
+
+button
+	cursor: pointer
+
+ul, li
+	list-style: none
+
+ul
+	margin: 0
+	padding: 0
+	
+a
+	text-decoration: none
+
+// CONVENIENCE
+.clear
+	display: block
+	clear: both
+
+.light-text
+	color: white
+
+.right
+	float: right
+
+.left
+	float: left
+
+.center
+	text-align: center
+
+
+//mixins
+@mixin fullScreen
+	position: fixed
+	top: 0
+	left: 0
+	width: 100vw
+	height: 100vh
+
+
+@mixin pureCenter($left: 50%, $top: 50%)
+	position: absolute
+	top: $top
+	left: $left
+	transform: translate(-50%, -50%)
+
+
+@mixin maintain-aspect-ratio ($width-factor: 16, $height-factor: 9, $target-width: 80vw, $target-height: 80vh)
+	width: $target-width
+	height: $target-width * ($height-factor / $width-factor)
+	max-width: $target-height * ($width-factor / $height-factor)
+	max-height: $target-height
+