space out the struct members with a newline

src/app.rs

@@ -9,18 +9,25 @@ use crate::result::Result;
 pub struct App {
 	/// name of the app
 	pub name: String,
+
 	/// path/command to run
 	pub command: String,
+
 	/// arguments
 	pub args: Option<Vec<String>>,
+
 	/// should the app be restarted if it exits successfully
 	pub restart_on_success: Option<bool>,
+
 	/// should the app be restarted if it exits unsuccessfully
 	pub restart_on_failure: Option<bool>,
+
 	/// should the app be restarted if it is terminated
 	pub restart_on_terminate: Option<bool>,
+
 	/// on sup startup, should we wait for this app to run before continuting
 	pub wait: Option<bool>,
+
 	/// should this app keep sup from exiting, if it's running
 	pub hold: Option<bool>,
 }