fix: add blank line before help message for better readability

Author: inureyes

.github/workflows/launchpad_ppa.yml_

@@ -199,7 +199,7 @@ jobs:
       if: steps.check_distro.outputs.should_run == 'true'
       run: |
         # Clean any build artifacts
-        rm -f all-smi
+        rm -f bssh
         rm -rf target/
 
         # Ensure Architecture field is 'any' for source package

src/cli.rs

@@ -19,6 +19,7 @@ use std::path::PathBuf;
 #[command(
     name = "bssh",
     version,
+    before_help = "",
     about = "Backend.AI SSH - Parallel command execution across cluster nodes",
     long_about = None
 )]