chore(tooling): set indent_size for 4 unless it's json, then set it to 2

.editorconfig

@@ -2,11 +2,14 @@ root = true
 
 [*]
 indent_style = space
-indent_size = 2
+indent_size = 4
 end_of_line = lf
 charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
 
+[*.json]
+ident_size = 2
+
 [*.md]
 trim_trailing_whitespace = false