Remove useless comments in about window

src/main.c

@@ -37,7 +37,6 @@ about_activated (G_GNUC_UNUSED GSimpleAction *simple,
                            "copyright", "Copyright 2012–2022 Bruce Cowan",
                            "license-type", GTK_LICENSE_GPL_3_0,
                            "developer-name", "Bruce Cowan",
-                           "comments", "Rugby scores possibilities program",
                            "version", VERSION,
                            NULL);
 }