small string change in hyperlight-nanvix bin

Signed-off-by: danbugs <danilochiarlone@gmail.com>

Author: danbugs

src/bin/hyperlight-nanvix.rs

@@ -54,10 +54,10 @@ async fn setup_registry_command() -> Result<()> {
 
     println!("\nCompilation examples:");
     println!("# C program:");
-    println!("docker run --rm -v \"$(pwd):/mnt\" -v \"$HOME/.cache/nanvix-registry:/nanvix-registry:ro\" nanvix/toolchain:latest /bin/bash -l -c 'cd /mnt && /opt/nanvix/bin/i686-nanvix-gcc -z noexecstack -T /nanvix-registry/lib/user.ld -o hello hello.c -Wl,--start-group /nanvix-registry/lib/libposix.a /opt/nanvix/i686-nanvix/lib/libc.a -Wl,--end-group'");
+    println!("docker run --rm -v \"$(pwd):/mnt\" -v \"$HOME/.cache/nanvix-registry:/nanvix-registry:ro\" nanvix/toolchain:latest /bin/bash -l -c 'cd /mnt && /opt/nanvix/bin/i686-nanvix-gcc -z noexecstack -T /nanvix-registry/lib/user.ld -o hello-c hello-c.c -Wl,--start-group /nanvix-registry/lib/libposix.a /opt/nanvix/i686-nanvix/lib/libc.a -Wl,--end-group'");
 
     println!("\n# C++ program:");
-    println!("docker run --rm -v \"$(pwd):/mnt\" -v \"$HOME/.cache/nanvix-registry:/nanvix-registry:ro\" nanvix/toolchain:latest /bin/bash -l -c 'cd /mnt && /opt/nanvix/bin/i686-nanvix-g++ -z noexecstack -T /nanvix-registry/lib/user.ld -o hello-cpp hello.cpp -Wl,--start-group /nanvix-registry/lib/libposix.a /opt/nanvix/i686-nanvix/lib/libc.a /opt/nanvix/i686-nanvix/lib/libstdc++.a -Wl,--end-group'");
+    println!("docker run --rm -v \"$(pwd):/mnt\" -v \"$HOME/.cache/nanvix-registry:/nanvix-registry:ro\" nanvix/toolchain:latest /bin/bash -l -c 'cd /mnt && /opt/nanvix/bin/i686-nanvix-g++ -z noexecstack -T /nanvix-registry/lib/user.ld -o hello-cpp hello-cpp.cpp -Wl,--start-group /nanvix-registry/lib/libposix.a /opt/nanvix/i686-nanvix/lib/libc.a /opt/nanvix/i686-nanvix/lib/libstdc++.a -Wl,--end-group'");
 
     println!("\nAfter compilation, run binaries with:");
     println!("cargo run -- ./hello");