fix: scroll page to very top when S is pressed

Credits go to @rudedogg

Author: r00ster91

lib/docs/index.html

@@ -612,7 +612,7 @@ <h2><span>Zig Version</span></h2>
           </div>
         </nav>
       </div>
-      <div class="flex-right">
+      <div id="docs" class="flex-right">
         <div class="wrap">
           <section class="docs">
             <div style="position: relative">

lib/docs/main.js

@@ -41,7 +41,7 @@ var zigAnalysis;
   const domSearch = document.getElementById("search");
   const domSectSearchResults = document.getElementById("sectSearchResults");
   const domSectSearchAllResultsLink = document.getElementById("sectSearchAllResultsLink");
-
+  const domDocs = document.getElementById("docs");
   const domListSearchResults = document.getElementById("listSearchResults");
   const domSectSearchNoResults = document.getElementById("sectSearchNoResults");
   const domSectInfo = document.getElementById("sectInfo");
@@ -3262,9 +3262,9 @@ var zigAnalysis;
         break;
       case "s":
         if (domHelpModal.classList.contains("hidden")) {
-          // TODO: scroll the page to the very top
           domSearch.focus();
           domSearch.select();
+          domDocs.scrollTo(0, 0);
           ev.preventDefault();
           ev.stopPropagation();
           startAsyncSearch();