message: Fix typos in architecture.md
diff: @@ -14,7 +14,7 @@ Renderer architecture displayed on the scheme:
  - **/components** - concrete components like Frame, Rectangle etc. that exported as a part of package API
  - **/helpers** - utility functions
  - **/hooks** - React hooks for components
  - - **/mixins** - common functions for renderers that apply some attributes to Figma nodes.
  + - **/mixins** - common functions for renderers that set some attributes to Figma nodes.
  Part of it is related to mixin interface inside Figma API.
  As an example `baseNodeMixin` related to `BaseNodeMixin`.
  - **/realm-adopted** - libraries adopted for working inside Figma plugin realm.
  