Add language selector back

Author: aheber

docs/playground/index.html

@@ -68,17 +68,14 @@
       </div>
 
       <div class="header-item">
-        <a href="https://tree-sitter.github.io/tree-sitter/playground#about"
-          >(?)</a
-        >
+        <label for="update-time">Language: </label>
+        <select id="language-select">
+          <option value="apex">Apex</option>
+          <option value="soql">SOQL</option>
+          <option value="sosl">SOSL</option>
+          <option value="sflog">Debug Log</option>
+        </select>
       </div>
-
-      <select id="language-select" style="display: none">
-        <option value="apex">Apex</option>
-        <option value="soql">SOQL</option>
-        <option value="sosl">SOSL</option>
-        <option value="sflog">Debug Log</option>
-      </select>
     </header>
 
     <main>