Matching existing file styles; Using a max line length of 88 for python files,...

Matching existing file styles; Using a max line length of 88 for python files, which seems to best match the existing loc and is the length suggested by `black`; Setting the .editorconfig file as the root.

.editorconfig

+# top-most .editorconfig file
+root = true
+
 [*]
 charset = utf-8
 end_of_line = lf
-indent_style = space
 indent_size = 4
+indent_style = space
 insert_final_newline = true
 trim_trailing_whitespace = true
+
+[*.cfg]
+indent_size = tab
+
+[{make.bat, Makefile}]
+indent_style = tab
+
+[*.py]
+max_line_length = 88
+
+[*.{yaml, yml}]
+indent_size = 2