Add Web UI queue screenshot to README.

Document light TUI UI and include docs/ui-queue.png (Iron Man multi-item queue).

README.md

@@ -16,6 +16,14 @@ Official Webshare HTTP API documentation: [https://webshare.cz/apidoc/](https://
 
 Webshare download links expire after roughly ten minutes, so the torrent never embeds a CDN URL—only a path on this service that resolves a fresh link at fetch time.
 
+## Web UI
+
+Light monochrome TUI-style page at `http://<host>:3001/` — **Search** and **Queue** tabs
+(keys `1` / `2`, `/` focuses search). Queue shares the same download engine as the fake
+qBittorrent client.
+
+![Queue tab with multiple Iron Man downloads](docs/ui-queue.png)
+
 ## Layout
 
 ```

package.json

@@ -36,6 +36,7 @@
     "src",
     "ui",
     "LICENSE",
-    "README.md"
+    "README.md",
+    "docs"
   ]
 }