message: Fix BFT Time link
diff: @@ -31,7 +31,7 @@ pub struct BlockInfo {
  pub height: u64,
  /// Absolute time of the block creation in seconds since the UNIX epoch (00:00:00 on 1970-01-01 UTC).
  ///
  - /// The source of this is the [BFT Time in Tendermint](https://docs.tendermint.com/master/spec/consensus/bft-time.html),
  + /// The source of this is the [BFT Time in Tendermint](https://github.com/tendermint/tendermint/blob/58dc1726/spec/consensus/bft-time.md),
  /// which has the same nanosecond precision as the `Timestamp` type.
  ///
  /// # Examples
  