Update lab's schedule (this time it's correct I swear)

README.md

@@ -41,4 +41,8 @@ Note that slides can be found **underneath each lecture video** on switch tube l
 |     | Wednesday | 06.10.2021 | 8:15 | INM202 | Labs 2           | [Lexer](https://gitlab.epfl.ch/lara/cs320/-/blob/main/labs/labs_02.md) |
 |     | Thursday | 07.10.2021 | 8:15 | INF119 | Labs 2           | [Lexer](https://gitlab.epfl.ch/lara/cs320/-/blob/main/labs/labs_02.md) |
 | 4    | Mon | 11.10.2021 | 13:15 | CE1100 | Lecture 5            | [CYK Algorithm for Parsing General Context-Free Grammars](https://tube.switch.ch/videos/672add06), [Live Recording 1](https://tube.switch.ch/videos/MOGmWUzw1x), [Chomsky Normal Form Transformation](https://tube.switch.ch/videos/2d3503f4), [Live Recording 2](https://tube.switch.ch/videos/1pUjEGgFk7) |
+|     | Wednesday | 13.10.2021 | 8:15 | INM202 | Labs 2           | [Lexer](https://gitlab.epfl.ch/lara/cs320/-/blob/main/labs/labs_02.md) |
+|     | Thursday | 14.10.2021 | 8:15 | INF119 | Labs 2           | [Lexer](https://gitlab.epfl.ch/lara/cs320/-/blob/main/labs/labs_02.md) |
 | 5    | Mon | 18.10.2021 | 13:15 | CE1100 | Lecture 6            | [Name Analysis](https://tube.switch.ch/videos/a842b90d), [Live Recording 1](https://tube.switch.ch/videos/SCjOc2ZpTo), [Inductive Relations](https://tube.switch.ch/videos/5d67c147) [Live Recording 2](https://tube.switch.ch/videos/rB0nQIXfV4), [Operational Semantics](https://tube.switch.ch/videos/465af7b1), [Live Recording 3](https://tube.switch.ch/videos/lvOsDDcL1L) |
+|     | Wednesday | 20.10.2021 | 8:15 | INM202 | Labs 2/3           | [Lexer](https://gitlab.epfl.ch/lara/cs320/-/blob/main/labs/labs_02.md), [Parser](https://gitlab.epfl.ch/lara/cs320/-/blob/main/labs/labs_03.md) | |
+|     | Thursday | 21.10.2021 | 8:15 | INF119 | Labs 3           | [Parser](https://gitlab.epfl.ch/lara/cs320/-/blob/main/labs/labs_03.md) |
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