fix most typos, add crate-ci/typos to CI (#2653)

* fix most typos, add crate-ci/typos to CI

---------

Co-authored-by: Jonathan Kelley <jkelleyrtp@gmail.com>

packages/rsx/src/component.rs

@@ -4,7 +4,7 @@
 //! diagnostics. This was refactored from a straightforward parser to this validation approach so
 //! that we can emit errors as diagnostics instead of returning results.
 //!
-//! Using this approach we can provide *much* better errors as well as partial expansion whereever
+//! Using this approach we can provide *much* better errors as well as partial expansion wherever
 //! possible.
 //!
 //! It does lead to the code actually being larger than it was before, but it should be much easier