Improve AWS IoT demo output parsing (platformio#603)

The demonstration builds and runs on the ESP32 outputting
escape codes which are not parsed by default. This makes
the output hard to read.

Signed-off-by: Alex J Lennon <[email protected]>

Author: ajlennon

examples/espidf-aws-iot/platformio.ini

@@ -12,6 +12,7 @@ platform = espressif32
 framework = espidf
 board = esp32dev
 monitor_speed = 115200
+monitor_filters = colorize
 
 board_build.embed_txtfiles =
   src/certs/private.pem.key