Moved default branch to main

Author: evaherrada

README.rst

@@ -81,7 +81,7 @@ Contributing
 ============
 
 Contributions are welcome! Please read our `Code of Conduct
-<https://github.com/adafruit/Adafruit_CircuitPython_SSD1325/blob/master/CODE_OF_CONDUCT.md>`_
+<https://github.com/adafruit/Adafruit_CircuitPython_SSD1325/blob/main/CODE_OF_CONDUCT.md>`_
 before contributing to help this project stay welcoming.
 
 Documentation

adafruit_ssd1325.py

@@ -36,7 +36,7 @@
     b"\xa8\x01\x3f"  # Mux ratio is 1/64
     b"\xa1\x01\x00"  # Display start line is 0
     b"\xa2\x01\x4c"  # Display offset is 0
-    b"\xad\x01\x02"  # set master config
+    b"\xad\x01\x02"  # set main config
     b"\xa0\x01\x50"  # remap memory
     b"\x86\x00"  # set current
     b"\xb8\x08\x01\x11\x22\x32\x43\x54\x65\x76"  # Set graytable