clean up the boids area - use the docstrings instead of separate .msg files

Author: parmentelat

notebooks/tps/boids/.teacher/boids-01.msg

@@ -1,5 +1,5 @@
 """
-display a single object, inert, at (100, 100)
+Window has a self.boids instead of a self.boid
 """
 
 import arcade

notebooks/tps/boids/.teacher/boids-02.msg

@@ -1,5 +1,5 @@
 """
-display a single object, inert, at (100, 100)
+class Boid: the boid moves at constant speed and heading
 """
 
 import math

notebooks/tps/boids/.teacher/boids-02.py

@@ -1,5 +1,7 @@
 """
-display a single object, inert, at (100, 100)
+wrap the board around the edges:
+    when the boid gets out one side, it enters the other side
+also the boid's initial angle is -135
 """
 
 import math

notebooks/tps/boids/.teacher/boids-03.msg

@@ -1,5 +1,5 @@
 """
-display a single object, inert, at (100, 100)
+add noise on the Boid's angle
 """
 
 import math