fixup! Add ADR for frontend directory structure

adr/0009-frontend-directory-structure-and-architecture.md

@@ -12,7 +12,7 @@ Our software project has a frontend that needs to be organized to facilitate mai
 
 We studied [Redux' documentation](https://redux.js.org/faq/code-structure/) about common patterns for project structures.
 
-Most of the discussion happened reviewing web/#1355.
+Most of the discussion happened reviewing [web/#1355](https://github.com/trento-project/web/pull/1355).
 
 ## Decision
 
@@ -61,6 +61,8 @@ assets/js
 └── trento.jsx
 ```
 
+Note that `/common` contains truly generic and reusable utilities and components.
+
 ## Consequences
 
 There may be some overhead associated with restructuring the frontend, such as updating dependencies, fixing references, or rewriting some parts of the application. However, in the long term, this new directory structure will ensure an organized and efficient system that can be easily maintained, scaled, and navigated. The new structure will also facilitate collaboration between developers as they will have a better understanding of where everything is located.