update readme (#212)

@@ -237,10 +237,10 @@ protoc_platform=osx-x86_64
 
 <!--BEGIN_REPO_NAV-->
 <br/><table>
-<thead><tr><th colspan="2">LiveKit Repositories Map</th></tr></thead>
+<thead><tr><th colspan="2">LiveKit Ecosystem</th></tr></thead>
 <tbody>
 <tr><td>Core Infra</td><td><a href="https://github.com/livekit/livekit">livekit</a> · <a href="https://github.com/livekit/egress">egress</a> · <a href="https://github.com/livekit/ingress">ingress</a> · <a href="https://github.com/livekit/livekit-cli">livekit-cli</a></td></tr><tr></tr>
-<tr><td>Client SDKs</td><td><a href="https://github.com/livekit/components-js">Components</a> · <a href="https://github.com/livekit/client-sdk-js">JavaScript</a> · <a href="https://github.com/livekit/livekit-react">React</a> · <a href="https://github.com/livekit/client-sdk-swift">iOS</a> · <b>Android</b> · <a href="https://github.com/livekit/client-sdk-flutter">Flutter</a> · <a href="https://github.com/livekit/client-sdk-unity-web">Unity (web)</a> · <a href="https://github.com/livekit/client-sdk-react-native">React Native (beta)</a></td></tr><tr></tr>
+<tr><td>Client SDKs</td><td><a href="https://github.com/livekit/components-js">Components</a> · <a href="https://github.com/livekit/client-sdk-js">JavaScript</a> · <a href="https://github.com/livekit/client-sdk-rust">Rust</a> · <a href="https://github.com/livekit/client-sdk-swift">iOS/macOS</a> · <b>Android</b> · <a href="https://github.com/livekit/client-sdk-flutter">Flutter</a> · <a href="https://github.com/livekit/client-sdk-unity-web">Unity (web)</a> · <a href="https://github.com/livekit/client-sdk-react-native">React Native (beta)</a></td></tr><tr></tr>
 <tr><td>Server SDKs</td><td><a href="https://github.com/livekit/server-sdk-js">Node.js</a> · <a href="https://github.com/livekit/server-sdk-go">Golang</a> · <a href="https://github.com/livekit/server-sdk-ruby">Ruby</a> · <a href="https://github.com/livekit/server-sdk-kotlin">Java/Kotlin</a></td></tr>
 </tbody>
 </table>