visual(home): add cheat sheet to use cases

Author: gustavotoyota

apps/client/public/use-cases/cheat-sheet-thumbnail.png

@@ -202,6 +202,12 @@
             href="https://deepnotes.app/pages/Gl8IxI7j9mKUsWyKHkv3V"
           />
 
+          <Thumbnail
+            thumbnail-image="/use-cases/cheat-sheet-thumbnail.png"
+            title="Cheat sheet"
+            href="https://deepnotes.app/pages/nRea-8JgIXvbIyEi0ONCN"
+          />
+
           <Thumbnail
             thumbnail-image="/use-cases/history-study-thumbnail.png"
             title="History study"