add shortcuts, node text font attributes

src/app_dialogs.cpp

@@ -862,15 +862,17 @@ void App::dialog_whatsnew(bool force_show)
     });
     whatsnew->add_button("Reload", 120, [this, whatsnew](Node*) {
         whatsnew->reload();
-        });
+    });
     whatsnew->add_button("Read Later", 120, [this, whatsnew](Node*) {
+        Settings::unset("whatsnew-id");
+        Settings::save();
         whatsnew->destroy();
-        });
+    });
     whatsnew->add_button("Close", 100, [this, whatsnew](Node*) {
         Settings::set<Serializer::Integer>("whatsnew-id", whatsnew->m_page_id);
         Settings::save();
         whatsnew->destroy();
-        });
+    });
     if (force_show)
         layout[main_id]->add_child(whatsnew);
 }