update readme

README.md

@@ -14,5 +14,5 @@ The planned labs are as follows:
 - [Lab 5: Steady-state visually evoked potentials](lab5)
 - [Lab 6: Detecting stress using biosignals](lab6)
 - [Lab 7: Measuring attention using cross-brain correlations](lab7)
-- Lab 8: Detecting arm movements neck tension from EMG
-- Lab 9: Detecting stages of sleep using EEG
+- Lab 8: Detecting and controlling hand movements
+- Lab 9: Characterizing EEG responses to smell