docs: update main README.md after assignment 05

Maty Masaryk · Maty Masaryk · commit 4d58f49ca920 · 2023-05-12T18:21:48.000+02:00
diff --git a/README.md b/README.md
@@ -10,3 +10,5 @@ Repository for PPDS LS 2022/2023, student Maty Masaryk.
 [03: Dining Philosophers](https://github.com/MatyMasaryk/Masaryk_103043_feippds/tree/03)
 
 [04: Feasting Savages](https://github.com/MatyMasaryk/Masaryk_103043_feippds/tree/04)
+
+[05: CUDA](https://github.com/MatyMasaryk/Masaryk_103043_feippds/tree/05)
