Add in support for alpha-stack urls

Author: laurkim

polaris.shopify.com/next.config.js

@@ -340,11 +340,6 @@ const layoutAndStructure = [
     destination: '/components/layout-and-structure/alpha-card',
     permanent: false,
   },
-  {
-    source: '/components/stack',
-    destination: '/components/layout-and-structure/stack',
-    permanent: false,
-  },
   {
     source: '/components/bleed',
     destination: '/components/layout-and-structure/bleed',
@@ -435,6 +430,16 @@ const layoutAndStructure = [
     destination: '/components/layout-and-structure/page',
     permanent: false,
   },
+  {
+    source: '/components/layout-and-structure/alpha-stack',
+    destination: '/components/layout-and-structure/stack',
+    permanent: false,
+  },
+  {
+    source: '/components/stack',
+    destination: '/components/layout-and-structure/stack',
+    permanent: false,
+  },
 ];
 
 const lists = [