Update example links to use absolute urls rather than relative to fix broken links in docs (#1705)

Author: Topherhindman

README.md

@@ -372,11 +372,11 @@ You may throw errors of the type `RpcError` with a string `message` in an RPC me
 
 ### Demo App
 
-[examples/demo](examples/demo/) contains a demo webapp that uses the SDK. Run it with `pnpm install && pnpm examples:demo`
+[examples/demo](https://github.com/livekit/client-sdk-js/tree/main/examples/demo/) contains a demo webapp that uses the SDK. Run it with `pnpm install && pnpm examples:demo`
 
 ### RPC Demo
 
-[examples/rpc](examples/rpc/) contains a demo webapp that uses the SDK to showcase the RPC capabilities. Run it with `pnpm install && pnpm dev` from the `examples/rpc` directory.
+[examples/rpc](https://github.com/livekit/client-sdk-js/tree/main/examples/rpc/) contains a demo webapp that uses the SDK to showcase the RPC capabilities. Run it with `pnpm install && pnpm dev` from the `examples/rpc` directory.
 
 ## Browser Support