Constant tskit::bindings::TSK_BUG_ASSERT_MESSAGE

pub const TSK_BUG_ASSERT_MESSAGE: &'static [u8; 265] = b"If you are using tskit directly please open an issue on GitHub, ideally with a reproducible example. (https://github.com/tskit-dev/tskit/issues) If you are using software that uses tskit, please report an issue to that software's issue tracker, at least initially.\0";