functionality updates

README.md

@@ -46,20 +46,19 @@ cargo run --release --bin coap-hello-udp
 cargo run --release --bin bridge
 ```
 
-Then open <http://localhost:8080/> for a test console with a name field and a
-button per route. Every response shows both the CoAP code and the HTTP status
-it was mapped to; the raw CoAP code is also returned in an `X-Coap-Code` header.
+Every response shows the CoAP code mapped onto an HTTP status, with the raw
+CoAP code returned verbatim in an `X-Coap-Code` header.
 
 These are now ordinary URLs — clickable, curl-able, bookmarkable:
 
 | URL                                              | Response                     |
 |--------------------------------------------------|------------------------------|
-| `http://localhost:8080/`                          | the test console             |
+| `http://localhost:8080/`                          | the CoAP reference page      |
 | `http://localhost:8080/hello`                     | `Hello, World!`              |
 | `http://localhost:8080/hello?name=Imran`          | `Hello, Imran!`              |
 | `http://localhost:8080/health`                    | `{"status":"ok","uptime":12}`|
 
-POST needs a body, so it is easiest from the console page or curl:
+POST needs a body, so use curl:
 
 ```bash
 curl -X POST -d "Imran" http://localhost:8080/hello
@@ -104,7 +103,7 @@ decoding.
 | `src/lib.rs`        | Shared CoAP client used by the CLI and the bridge.       |
 | `src/bin/client.rs` | CLI client for smoke tests.                              |
 | `src/bin/bridge.rs` | HTTP -> CoAP proxy so a browser can reach the server.    |
-| `static/index.html` | The browser test console the bridge serves at `/`.       |
+| `static/index.html` | CoAP reference page: routes, codes, copyable commands.   |
 | `nodejs/`           | The earlier Node.js version, kept for reference.         |
 
 ## Config