Refactor away from SFE lib!

Author: brentru

platformio.ini

@@ -92,8 +92,6 @@ lib_deps =
     https://github.com/adafruit/RTClib.git
     https://github.com/bblanchon/ArduinoStreamUtils.git
     https://github.com/Sensirion/arduino-i2c-scd4x.git
-    https://github.com/sparkfun/SparkFun_u-blox_GNSS_v3.git
-    https://github.com/stevemarple/MicroNMEA.git
     adafruit/Adafruit GPS Library
 
 ; Common build environment for ESP32 platform