Update README.md

Signed-off-by: Zoey <[email protected]>

Author: Zoey2936

README.md

@@ -3,11 +3,12 @@
 ## Usage:
 
 ```sh
-docker run --rm -it --pull always zoeyvid/curl-quic
+docker run --rm -it --pull always --name curl zoeyvid/curl-quic
 ```
 
 ### Example:
 
 ```sh
-docker run --rm -it --pull always zoeyvid/curl-quic --http3 -sIL https://cloudflare-quic.com
+docker run --rm -it --pull always --name curl -v "/:/host" zoeyvid/curl-quic --http3 -sL https://cloudflare-quic.com -o root/curl-output
+cat /root/curl-output
 ```