Update audio help keys and add latest changelog entries

client/index.html

@@ -63,6 +63,10 @@
         <p><b>M:</b> Mute/unmute yourself</p>
         <p><b>Shift+M:</b> Toggle stereo/mono output</p>
         <p><b>! (Shift+1):</b> Toggle loopback monitor</p>
+        <p><b>1:</b> Toggle voice layer</p>
+        <p><b>2:</b> Toggle item sounds layer</p>
+        <p><b>3:</b> Toggle media layer</p>
+        <p><b>4:</b> Toggle world layer (other users)</p>
         <p><b>E:</b> Select voice effect</p>
         <p><b>Dash or Equals:</b> Lower/raise active effect value</p>
       </div>

client/public/changelog.json

@@ -3,6 +3,8 @@
     {
       "date": "February 21, 2026",
       "items": [
+        "Added audio layers to toggle voice, item sounds, media, and world (other users).",
+        "Added new item type clock.",
         "Changed the E effect key to open a menu list for choosing effects.",
         "Moved chat key from apostrophe to slash.",
         "Added simple first-letter navigation for menus and lists.",