Update session content: add topics on coupled ODEs and the Kuramoto model for Sessions 3 and 4

Author: Daniel Precioso

README.md

@@ -115,24 +115,24 @@ streamlit run ./streamlit/home.py
 
 ## SESSION 3 (LIVE IN-PERSON)
 
+- Exploring synchronization with multiple coupled ODEs.
+- Implementing the Kuramoto model in Python.
+- Visualizing synchronization and analyzing the effects of coupling strength and initial conditions. This might include visual animations.
+
+## SESSION 4 (LIVE IN-PERSON)
+
 - Reaction-diffusion equations and pattern formation in 2D
 - Using Python for numerical integration of reaction-diffusion equations, based on a finite differences scheme.
 - Creating animations to visualize pattern formation.
 - Exploring parameter space to observe different patterns.
 
-## SESSION 4 (LIVE IN-PERSON)
+## SESSION 5 (LIVE IN-PERSON)
 
 - Reaction-diffusion equations in 1D.
 - Using Python for numerical integration of reaction-diffusion equations, based on a finite differences scheme.
 - Creating animations to visualize pattern formation.
 - Exploring parameter space to observe different patterns.
 
-## SESSION 5 (LIVE IN-PERSON)
-
-- Exploring synchronization with multiple coupled ODEs.
-- Implementing the Kuramoto model in Python.
-- Visualizing synchronization and analyzing the effects of coupling strength and initial conditions. This might include visual animations.
-
 ## SESSION 6 (LIVE IN-PERSON)
 
 - Studying flocking and collective motion.