Update with orangebook 1 e 2

src/about.en.md

@@ -28,6 +28,8 @@ Learn more about us and our goals:
 * Some words about our [history as a collective](/who/collective) (less poetry and more facts)
 * [Propaganda, flyers, banners and graphics](/who/propaganda)
 * The [R* Plan](/who/rplan/)
+* [OrangeBook 1](/orangebook2/)
+* [OrangeBook 2](/orangebook/)
 * Infrastructure [costs](/who/costs)
 
 Our servers are legally managed by [Associazione AI-ODV](mailto:associazione@ai-odv.org).