Method notes

atomic-core/src/change/attestation.rs:636–639

Set optional notes.

(mut self, notes: impl Into<String>)

    /// Set optional notes.
    pub fn notes(mut self, notes: impl Into<String>) -> Self {
        self.notes = Some(notes.into());
        self
    }

    /// Set the timestamp (Unix epoch seconds). Defaults to now.
    pub fn timestamp(mut self, ts: i64) -> Self {