Don't maximise window on save

src/Editor.vala

@@ -116,8 +116,8 @@ namespace Publicate {
             window.title = header_title.title + " - Publicate!";
 
             file_explorer.set_assets(window.publication.assets);
-            window.maximize();
             if(initial) {
+                window.maximize();
                 yield open_asset(window.publication.get_default_asset());
                 yield add_publish_menu();
             }