Re-order

Author: ecomodeller

course_structure.md

@@ -4,10 +4,10 @@ flowchart TD
 
     M1(Git, Pull Requests, and code reviews)
     M2(Python functions, classes, and modules)
-    M3(Object oriented design in Python)
-    M4(Testing and auto-formatting)
-    M5(Dependencies and GitHub actions)
-    M6(Documentation)
+    M3(Testing and auto-formatting)
+    M4(Dependencies and GitHub actions)
+    M5(Documentation)
+    M6(Object oriented design in Python)
     M7(Distributing your package)
 
     B1[1. The bigger picture]
@@ -25,12 +25,12 @@ flowchart TD
 
     B1 --> M2
     B2 --> M2
-    B3 --> M3
-    B8 --> M3
+    B3 --> M6
+    B8 --> M6
     B4 --> M4
     B5 --> M4
     B6 --> M5
-    B7 --> M6
+    B7 --> M3
 
     B9 --> M7
     B10 --> M7