[Readme] Note about histogram param
@@ -140,6 +140,7 @@ A partial list of parameters are below. See the config file for a complete list.
| `version` | Shows current mangohud version |
| `fps_limit` | Limit the apps framerate |
| `arch` | Show if the application is 32 or 64 bit |
+| `histogram` | Change fps graph to histogram |
Example: `MANGOHUD_CONFIG=cpu_temp,gpu_temp,position=top-right,height=500,font_size=32`
