rename OldTheme to GreyTheme

src/theme/GreyTheme.ts

@@ -1,12 +1,12 @@
 import { Theme } from "./Theme";
 
-const oldTheme: Theme = {
-  id: "0",
-  name: "Old Theme",
+const greyTheme: Theme = {
+  id: "1",
+  name: "Grey Theme",
   background: "#EEEEEE",
   appBarBgColor: "#e4e4e4",
-  primary: "#4D606E",
-  primaryLight: "#EEEEEE",
+  textColor: "#4D606E",
+  textLightColor: "#EEEEEE",
   playerTurnColor: "#84b8a6",
   boardColor: "#4D606E",
   holeColor: "#D3D4D8",
@@ -19,4 +19,4 @@ const oldTheme: Theme = {
   pitGetRivalStonePitAnimateColor: "#ff3d44",
 };
 
-export default oldTheme;
+export default greyTheme;