Add documentation

Author: sebromero

src/modulino/knob.py

@@ -2,6 +2,8 @@
 
 class ModulinoKnob(Modulino):
 
+  # This module can have one of two default addresses
+  # This is for a use case where two encoders are bundled together in a package
   default_addresses = [0x74, 0x76]
 
   def __init__(self, i2c_bus=None, address=None):

src/modulino/movement.py

@@ -2,6 +2,8 @@
 from lsm6dsox import LSM6DSOX
 
 class ModulinoMovement(Modulino):
+    # Module can have one of two default addresses
+    # based on the solder jumper configuration on the board
     default_addresses = [0x6A, 0x6B]
     convert_default_addresses = False
 

src/modulino/pressure.py

@@ -2,6 +2,8 @@
 from lps22h import LPS22H
 
 class ModulinoPressure(Modulino):
+    # Module can have one of two default addresses
+    # based on the solder jumper configuration on the board
     default_addresses = [0x5C, 0x5D]
     convert_default_addresses = False