Change Vuex to Pinia and link it (#1577) (#291)

Co-authored-by: Jonathan <vanillajonathan@users.noreply.github.com>

Author: jay-es

src/style-guide/rules-strongly-recommended.md

@@ -87,7 +87,7 @@ These components lay the foundation for consistent styling and behavior in your
 - other base components, and
 - 3rd-party UI components.
 
-But they'll **never** contain global state (e.g. from a Vuex store).
+But they'll **never** contain global state (e.g. from a [Pinia](https://pinia.vuejs.org/) store).
 
 Their names often include the name of an element they wrap (e.g. `BaseButton`, `BaseTable`), unless no element exists for their specific purpose (e.g. `BaseIcon`). If you build similar components for a more specific context, they will almost always consume these components (e.g. `BaseButton` may be used in `ButtonSubmit`).