message: doc: Update discord link
diff: @@ -171,7 +171,7 @@ adding labels to triage issues:
  [e-mentor]: https://github.com/swc-project/swc/labels/E-mentor
  [code of conduct]: https://www.rust-lang.org/conduct.html
  [development-models]: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/getting-started/about-collaborative-development-models
  -[discord]: https://discord.gg/2ZhncgMt
  +[discord]: https://discord.com/invite/GnHbXTdZz6
  [`testing/lib.rs`]: https://github.com/swc-project/swc/blob/main/crates/testing/src/lib.rs
  [irlo]: https://internals.rust-lang.org/
  [lru]: https://docs.github.com/en/search-github/getting-started-with-searching-on-github/sorting-search-results#sort-by-updated-date
  