Update README.md

README.md

@@ -6,10 +6,10 @@ Throughout the course we will build a corpus of algorithms and data structures.
 You can find the Kattis course page here https://lth.kattis.com/courses
 
 ## Schedule
-| Date       | Week n   | Theme |
-|------------|----------|-------|
-| 2023-10-19 | Week 1   | Introduction |
-| 2023-10-26 | Week 2   | Data Structures and Complexity |
+| Date       | Week n   | Theme | Corpus 
+|------------|----------|-------|-------
+| 2023-10-19 | Week 1   | Introduction | -
+| 2023-10-26 | Week 2   | Data Structures and Complexity | Prime Factorization and Union-Find
 | 2023-11-09 | Week 3   | Graphs |
 | 2023-11-16 | Week 4   | Dynamic Programming |
 | 2023-11-23 | Week 5   |