Updated readme to include the new color params

README.md

@@ -72,6 +72,7 @@ A partial list of parameters are below. See the config file for a complete list.
 | `no_display`                       | Hide the hud by default                                                               |
 | `toggle_hud=`<br>`toggle_logging=` | Modifiable toggle hotkeys. Default are F12 and F2, respectively.                      |
 | `time`<br>`time_format=%T`         | Displays local time. See [std::put_time](https://en.cppreference.com/w/cpp/io/manip/put_time) for formatting help. |
+| `gpu_color`<br>`gpu_color`<br>`vram_color`<br>`ram_color`<br>`io_color`<br>`engine_color`         | Change default colors: `gpu_color=RRGGBB`|
 
 Note: Width and Height are set automatically based on the font_size, but can be overridden.