Update ruff config

pyproject.toml

@@ -26,8 +26,7 @@ ignore = [
     "D213",   # multi-line-summary-second-line
     "E501",   # line-too-long
     "SIM117", # multiple-with-statements
-]
-extend-ignore = [
+    #
     "D100",    # undocumented-public-module
     "D101",    # undocumented-public-class
     "D102",    # undocumented-public-method
@@ -38,7 +37,6 @@ extend-ignore = [
     "EM101",   # raw-string-in-exception
     "FBT001",  # boolean-type-hint-positional-argument
     "FBT002",  # boolean-default-value-positional-argument
-    "PD901",   # pandas-df-variable-name
     "PGH003",  # blanket-type-ignore
     "PLR0913", # too-many-arguments
     "PLR0915", # too-many-statements
@@ -48,5 +46,8 @@ unfixable = [
     "F401", # unused-import
 ]
 
+[tool.ruff.lint.pydocstyle]
+convention = "google"
+
 [tool.ruff.format]
 docstring-code-format = true