Added icon and makefile

data/ui/main.blp

@@ -130,6 +130,14 @@ Adw.ApplicationWindow mainWindow {
               }
             }
 
+            Shumate.SimpleMap detailsMap {
+              margin-top: 8;
+              margin-start: 8;
+              margin-end: 8;
+              height-request: 220;
+              show-zoom-buttons: false;
+            }
+
             Gtk.Label {
               styles ["heading"]
               halign: start;