Config: Set default phase method to none

nabu/resources/nabu_config.py

@@ -94,7 +94,7 @@ nabu_config = {
     },
     "phase": {
         "method": {
-            "default": "Paganin",
+            "default": "none",
             "help": "Phase retrieval method. Available are: Paganin, None",
             "validator": phase_method_validator,
             "type": "required",