feat(aio): sort search results by area/title

Display area names in all caps
Exclude results with no title because they don’t show & can’t be clicked.
Should find these and give their docs a title.

aio/src/styles/1-layouts/_search-results.scss

@@ -37,6 +37,7 @@ aio-search-results {
     h2 {
         font-size: 16px;
         margin: 10px 0px 5px;
+        text-transform: uppercase;
     }
     a {
         font-size: 14px;
@@ -56,4 +57,4 @@ aio-search-results {
         width: 100%;
         display: block;
     }
-}
+}