fix license and make examples match better

Author: ladyada

README.rst

@@ -30,16 +30,16 @@ Usage Example
 
 .. code-block:: python
 
-    import busio
-    import veml6070
     import time
-    from board import *
+    import board
+    import busio
+    from adafruit_veml6070 import VEML6070
 
-    with busio.I2C(SCL, SDA) as i2c:
-        uv = veml6070.VEML6070(i2c)
+    with busio.I2C(board.SCL, board.SDA) as i2c:
+        uv = VEML6070(i2c)
         # Alternative constructors with parameters
-        #uv = veml6070.VEML6070(i2c, 'VEML6070_1_T')
-        #uv = veml6070.VEML6070(i2c, 'VEML6070_HALF_T', True)
+        #uv = VEML6070(i2c, 'VEML6070_1_T')
+        #uv = VEML6070(i2c, 'VEML6070_HALF_T', True)
 
         # take 10 readings
         for j in range(10):

adafruit_veml6070.py

@@ -13,7 +13,7 @@
 #  products from Adafruit!
 #
 #  Arduino Library: Written by Limor Fried/Ladyada for Adafruit Industries.
-#  BSD license, all text above must be included in any redistribution
+#  MIT license, all text above must be included in any redistribution
 #  https://github.com/adafruit/Adafruit_VEML6070
 #
 #  CircuitPython Library Author: Michael Schroeder(sommersoft). No

examples/read_uv.py

@@ -1,8 +1,9 @@
-#VEML6070 Driver Example Code
+# VEML6070 Driver Example Code
+
 import time
 import busio
-import adafruit_veml6070
 import board
+import adafruit_veml6070
 
 with busio.I2C(board.SCL, board.SDA) as i2c:
     uv = adafruit_veml6070.VEML6070(i2c)