add udp

Author: rainliu

index.html

@@ -124,6 +124,9 @@
           <input type="checkbox" id="ice" name="ice" disabled="disabled" checked="checked"> <label for="ice">ICE</label>
           <a href="https://crates.io/crates/webrtc-ice"><img src="https://img.shields.io/crates/v/webrtc-ice.svg"></a>
           <br>
+          <input type="checkbox" id="udp" name="udp" disabled="disabled"> <label for="udp">UDP</label>
+          <a href="https://crates.io/crates/webrtc-udp"><img src="https://img.shields.io/crates/v/webrtc-udp.svg"></a>
+          &nbsp;
           <input type="checkbox" id="sdp" name="sdp" disabled="disabled" checked="checked"> <label for="sdp">SDP</label>
           <a href="https://crates.io/crates/sdp"><img src="https://img.shields.io/crates/v/sdp.svg"></a>
           &nbsp;