[CONFIG] minor fix for flake8 config

Author: reactive-firewall

.flake8

@@ -1,17 +1,16 @@
 [flake8]
 select = C,E,F,W,B,B950
+# Ignore specific warnings and errors according to CEP-8 style
 extend-ignore =
-    W191,  # Indentation contains tabs - CEP-8
-    W391,  # Blank line at end of file - CEP-8
-    E117,  # Over-indented - CEP-8
-    D208,  # Docstring is over-indented - CEP-8
+    W191,  # Indentation contains tabs
+    W391,  # Blank line at end of file
+    E117,  # Over-indented
+    D208,  # Docstring is over-indented
     D203,  # 1 blank line required before class docstring - CEP-7
     D212,  # Multi-line docstring summary should start at the first line - CEP-7
-docstring-convention = google
-docstring_style = google
 # Ignore long lines as specified in CEP-8
 max-line-length = 100
-exclude =
+extend-exclude =
     # No need to traverse our git directory
     .git,
     # There's no value in checking cache directories
@@ -20,6 +19,16 @@ exclude =
     docs,
     # There's no value in checking tox directories
     .tox,
-    # This contains our built documentation
+    # This contains our built stuff
     build
+    # Nothing to find in node_modules, ignore them
+    node_modules,
+    # This contains our built package for PyPi
+    dist,
+    # There's no value in checking git directories
+    .git,
+    # There's no value in checking virtual directories
+    venv,
+    # There's no value in checking xcode directories
+    *.xc**
 max-complexity = 10