Fix --help description for all binaries

src/bin/rwall.rs

@@ -5,11 +5,7 @@ use clap::Parser;
 /// The `rwall` command sends a message to the users logged into the specified host.
 /// The message to be sent can be typed in and terminated with EOF or it can be in a file
 #[derive(Debug, Parser)]
-#[command(
-    author = "Programvareverkstedet <projects@pvv.ntnu.no>",
-    about,
-    version,
-)]
+#[command(author = "Programvareverkstedet <projects@pvv.ntnu.no>", version)]
 pub struct Args {
     /// The host to send the message to
     host: String,