message: docs: fixup rust meetup date
diff: @@ -450,11 +450,11 @@ Tracing.
  #### Talks
  -* [Bay Area Rust Meetup talk and Q&A][bay-rust-2018-03], March 2018
  +* [Bay Area Rust Meetup talk and Q&A][bay-rust-2019-03], March 2019
  * [RustConf 2019 talk][rust-conf-2019-08-video] and [slides][rust-conf-2019-08-slides], August 2019
  * [Are we observable yet? @ RustyDays talk][rusty-days-2020-08-video] and [slides][rusty-days-2020-08-slides], August 2020
  -[bay-rust-2018-03]: https://www.youtube.com/watch?v=j_kXRg3zlec
  +[bay-rust-2019-03]: https://www.youtube.com/watch?v=j_kXRg3zlec
  [rust-conf-2019-08-video]: https://www.youtube.com/watch?v=JjItsfqFIdo
  [rust-conf-2019-08-slides]: https://www.elizas.website/slides/rustconf-8-2019.pdf
  [rusty-days-2020-08-video]: https://youtu.be/HtKnLiFwHJM
  