Add the 5-th exercise session

README.md

@@ -66,6 +66,7 @@ My goal is for lectures to be self-contained. The following books contain overla
 |      | Thu | 20.10.2022 | 08:15 | INM202 | Exercises  | [Exercises on CYK Parsing](exercises/ex4/) |
 | 6    | Mon | 24.10.2022 | 13:15 | INM200 | Lecture 7            | [Name Analysis](https://tube.switch.ch/videos/a842b90d), [Inductive Relations](https://tube.switch.ch/videos/5d67c147), [Operational Semantics](https://tube.switch.ch/videos/465af7b1) |
 |      | Wed | 26.10.2022 | 08:15 | INM202 | Labs | [Parser Lab](labs/lab03/) |
+|      | Thu | 27.10.2022 | 08:15 | INM202 | Exercises  | [Exercises on Operational Semantics](exercises/ex5/) |
 | 7    | Mon | 31.10.2022 | 13:15 | INM200 | Lecture 8            | [Type Rules, Progress, Preservation](https://tube.switch.ch/videos/bdb5c902), [Type Inference](https://tube.switch.ch/videos/14facfc5) |
 |      | Wed | 02.11.2022 | 08:15 | INM202 | Labs | Type Checking Lab |
 | 8    | Mon | 07.11.2022 | 13:15 | INM200 | Lecture 9            | Finish [Type Inference](https://tube.switch.ch/videos/14facfc5) and start code generation |