Update readme based on rewrite

Author: timawesomeness

readme.md

@@ -3,4 +3,8 @@ To use, put NamePlugin.plugin.dll in your Spectrum/Plugins folder.
 
 Run Distance once to let it generate the required file.
 
-Exit Distance and edit the Distance_Data/Spectrum/Settings/NamePlugin.plugin.json file to your liking, then save it and start Distance.
+Exit Distance and edit the Distance_Data/Spectrum/Settings/NamePlugin.plugin.json configuration file to your liking, then save it and start Distance.
+The configuration file uses values of 0-360 for hues on the hue wheel and 0-100 for saturation and value.
+
+###Commands:
+* ```!updatename``` – Reloads the color info from the settings file to allow changing colors with the game open.