removed sturctopt macro

src/main.rs

@@ -8,7 +8,6 @@ mod widget;
 
 /// helps you searching or updating tags of your used docker images
 #[derive(StructOpt, Debug)]
-#[structopt(name = "main")]
 pub struct Opt {
     /// Show architectures of images and their sizes
     #[structopt(short, long)]

src/ui/no_yaml.rs

@@ -52,7 +52,7 @@ impl NoYaml {
             state: State::EditRepo,
             repo,
             tags: tag_list::TagList::with_status("Tags are empty"),
-            info: info::Info::new("edit the Repository widget to load tags"),
+            info: info::Info::new("could not find a docker-compose file"),
         };
 
         // load tags if a repository was given thorugh paramter