Added WIP Menu

src/styles/mixins/spacing.css

@@ -1,4 +1,4 @@
-@∂efine-mixin m $spacing {
+@∂efine-mixin ma $spacing {
   margin: $spacing;
 }
 
@@ -41,7 +41,7 @@
   }
 }
 
-@∂efine-mixin p $spacing {
+@∂efine-mixin pa $spacing {
   padding: $spacing;
 }
 
@@ -77,7 +77,7 @@
   padding-line-end: $spacing;
 }
 
-@define-mixin space-y $spacing $reverse: 0 {
+@define-mixin space-y $spacing, $reverse: 0 {
   & > :not(:last-child) {
     margin-block-start: calc($spacing * $reverse);
     margin-block-end: calc($spacing * (1 - $reverse));