Move help to JSON and add server docstrings

client/index.html

@@ -31,45 +31,7 @@
         class="hidden"
         aria-label="Chat Grid, press arrows to move."
       ></canvas>
-      <div id="instructions" class="hidden">
-        <h2>Help</h2>
-
-        <h3>Movement</h3>
-        <p><b>Arrow Keys:</b> Move</p>
-        <p><b>C:</b> Speak coordinates</p>
-        <p><b>Escape:</b> Disconnect/cancel</p>
-
-        <h3>Users, Nickname, and Chat</h3>
-        <p><b>L:</b> Locate nearest user</p>
-        <p><b>Shift+L:</b> List users</p>
-        <p><b>Shift+U:</b> Speak connected users</p>
-        <p><b>N:</b> Change nickname</p>
-        <p><b>Slash:</b> Start chat</p>
-        <p><b>Comma / Period:</b> Previous/next message</p>
-        <p><b>Less Than / Greater Than:</b> First/last message</p>
-
-        <h3>Items</h3>
-        <p><b>I:</b> Locate nearest item</p>
-        <p><b>Shift+I:</b> List items</p>
-        <p><b>A:</b> Add item</p>
-        <p><b>O:</b> Edit item properties</p>
-        <p><b>Shift+O:</b> Read all item properties</p>
-        <p><b>D:</b> Pick up/drop item</p>
-        <p><b>Shift+D:</b> Delete item</p>
-        <p><b>U:</b> Use item</p>
-
-        <h3>Audio</h3>
-        <p><b>P:</b> Ping server</p>
-        <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>
+      <div id="instructions" class="hidden"></div>
 
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