🎨 Adjust editorconfig

Author: foosel

.editorconfig

@@ -8,10 +8,17 @@ end_of_line = lf
 charset = utf-8
 insert_final_newline = true
 trim_trailing_whitespace = true
+indent_style = space
+max_line_length = 90
 
 [**.py]
-indent_style = tab
+indent_size = 4
 
 [**.js]
-indent_style = space
 indent_size = 4
+
+[**.yaml]
+indent_size = 2
+
+[**.less]
+indent_size = 2