Add .flake8 to configure Flake8 (#1249)

jakirkham · web-flow · commit 810ec5a8a902 · 2022-11-10T15:19:00.000+01:00
diff --git a/.flake8 b/.flake8
@@ -0,0 +1,2 @@
+[flake8]
+max-line-length = 100
