Support typing '/' to search

Author: mu001999

static/keyboard.js

@@ -102,6 +102,7 @@
             switch (getKey(ev)) {
                 case "s":
                 case "S":
+                case "/":
                     ev.preventDefault();
                     focusSearchInput();
                     break;

templates/core/home.html

@@ -13,7 +13,7 @@ <h1 class="brand">{{ "cubes" | fas }} Docs.rs</h1>
         <form action="/releases/search" method="GET" class="landing-search-form">
             <div>
                 <input class="search-input" id="search" name="query" type="text" aria-label="Find crate by search query"
-                    placeholder="Click or press 'S' to search" autofocus>
+                    placeholder="Type 'S' or '/' to search" autofocus>
             </div>
 
             <div class="buttons">