🚨 add editorconfig

Author: brutus

.editorconfig

@@ -0,0 +1,45 @@
+# http://editorconfig.org
+
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+quote_type = double
+max_line_length = 88
+indent_style = tab
+indent_size = 4
+
+[*.{rst,md,markdown}]
+indent_style = tab
+indent_size = 4
+
+[*.{yaml,yml,json}]
+indent_style = space
+indent_size = 2
+
+[*.toml]
+indent_style = tab
+indent_size = 2
+
+[*.{html,css,sass,scss}]
+indent_style = space
+indent_size = 2
+
+[*.{js,coffee}]
+indent_style = space
+indent_size = 4
+
+[*.sh]
+indent_style = tab
+indent_size = 4
+
+[Makefile]
+indent_style = tab
+indent_size = 4
+
+[*.py]
+indent_style = space
+indent_size = 4