simplify menu

spearhead/assets/sass/_header.scss

@@ -15,7 +15,7 @@
 .site-header {
     display: flex;
     justify-content: space-between;
-    max-width: var(--responsive--alignwide-width);
+    max-width: var(--responsive--alignfull-width);
 
     .site-branding {
         flex-grow: 1;

spearhead/style-rtl.css

@@ -160,7 +160,7 @@ Tags: one-column, flexible-header, accessibility-ready, custom-colors, custom-me
 .site-header {
 	display: flex;
 	justify-content: space-between;
-	max-width: var(--responsive--alignwide-width);
+	max-width: var(--responsive--alignfull-width);
 }
 
 .site-header .site-branding {

spearhead/style.css

@@ -160,7 +160,7 @@ Tags: one-column, flexible-header, accessibility-ready, custom-colors, custom-me
 .site-header {
 	display: flex;
 	justify-content: space-between;
-	max-width: var(--responsive--alignwide-width);
+	max-width: var(--responsive--alignfull-width);
 }
 
 .site-header .site-branding {