Update platformio.ini for the examples

examples/arduino-adafruit-library/platformio.ini

@@ -1,5 +1,21 @@
-# Copyright (C) Ivan Kravets <me@ikravets.com>
-# See LICENSE for details.
+#
+# Project Configuration File
+#
+# A detailed documentation with the EXAMPLES is located here:
+# http://docs.platformio.org/en/latest/projectconf.html
+#
+
+# A sign `#` at the beginning of the line indicates a comment
+# Comment lines are ignored.
+
+# Simple and base environment
+# [env:mybaseenv]
+# platform = %INSTALLED_PLATFORM_NAME_HERE%
+# framework =
+# board =
+#
+# Automatic targets - enable auto-uploading
+# targets = upload
 
 [env:microduino]
 platform = atmelavr