lecture links

README.md

@@ -48,7 +48,7 @@ Our goal is for lectures to be self-contained. The following books contain overl
 
 | Week | Day | Date       | Time  | Room   | Topic                | Videos & Slides              |                              |
 | :--  | :-- | :--        | :--   | :--    | :--                  | :--                          | :--                          |
-| 1    | Wed | 19.02.2025 | 13:15 | BC 01  | Lecture 1            | [Intro to CLP](https://mediaspace.epfl.ch/media/01-01%2C+Intro+to+Computer+Language+Processing/0_okro5h0v), [Formal languages](https://mediaspace.epfl.ch/media/01-02%2C+Formal+Languages/0_segfj94w) |
+| 1    | Wed | 19.02.2025 | 13:15 | BC 01  | Lecture 1            | [Intro to CLP](https://mediaspace.epfl.ch/media/01-01%2C+Intro+to+Computer+Language+Processing/0_okro5h0v) [(PDF)](lectures/lec01a.pdf), [Formal languages](https://mediaspace.epfl.ch/media/01-02%2C+Formal+Languages/0_segfj94w) [(PDF)](lectures/lec01b.pdf) |
 |      | Fri | 21.02.2025 | 13:15 | ELA 2  | Lecture 2 | [Operations on Formal Languages](https://mediaspace.epfl.ch/media/02-01%2C+Operations+on+Formal+Languages/0_otyeghg6), [Regular Expressions and Idea of a Lexer](https://mediaspace.epfl.ch/media/02-02%2C+Regular+Expressions+and+Lexer+Idea/0_th59v9kx) |
 |      | Fri | 21.02.2025 | 15:15 | ELA 2  | Lab 1 | Interpreter |
 | 2    | Wed | 26.02.2025 | 13:15 | BC 01  | Lecture 3 | [First Symbols. Constructing a Lexer](https://mediaspace.epfl.ch/media/03-01%2C+First+Symbols.+Constructing+a+Lexer/0_a943fw0n), [From Regular Expressions to Automata](https://mediaspace.epfl.ch/media/03-02%2C+From+Regular+Expressions+to+Automata/0_icjqhfj0) |