Change the app by a better name

src/main.rs

@@ -12,7 +12,7 @@ mod node;
 mod read_and_write;
 
 use byte_writer::{binary_to_string, string_to_binary};
-use gui::MyApp;
+use gui::Omelt;
 use node::{Node, create_tree, nodes_at_vec, read_tree, tree_to_map, tree_to_string};
 use read_and_write::{body_to_bin, get_map_file, is_valid_file, read_n_bytes};
 
@@ -120,7 +120,7 @@ fn main() -> std::io::Result<()> {
                     // This gives us image support:
                     egui_extras::install_image_loaders(&cc.egui_ctx);
 
-                    Ok(Box::<MyApp>::default())
+                    Ok(Box::<Omelt>::default())
                 }),
             );
         }