chore(lint): add editorconfig file

.editorconfig

@@ -0,0 +1,15 @@
+[*]
+charset                  = utf-8
+end_of_line              = lf
+insert_final_newline     = true
+trim_trailing_whitespace = true
+indent_style             = space
+indent_size              = 4
+
+[*.{yml,yaml}]
+indent_size              = 2
+
+[COMMIT_EDITMSG]
+indent_size              = 4
+indent_style             = space
+max_line_length          = 80