Remove custom colors (they don't work)

strapi/src/admin/app.tsx

@@ -41,57 +41,6 @@ export default {
       // 'zh',
     ],
   },
-  theme: {
-    dark: {
-      color: {
-        alternative100: '#050511',
-        alternative200: '#4a4a6a',
-        alternative500: '#ac73e6',
-        alternative600: '#ac73e6',
-        alternative700: '#e0c1f4',
-        buttonNeutral0: '#ffffff',
-        buttonPrimary500: '#7b79ff',
-        buttonPrimary600: '#4945ff',
-        danger100: '#050511',
-        danger200: '#4a4a6a',
-        danger500: '#ee5e52',
-        danger600: '#ee5e52',
-        danger700: '#ee5e52',
-        neutral0: '#141433',
-        neutral100: '#050511',
-        neutral1000: '#ffffff',
-        neutral150: '#32324d',
-        neutral200: '#4a4a6a',
-        neutral300: '#666687',
-        neutral400: '#a5a5ba',
-        neutral500: '#c0c0cf',
-        neutral600: '#a5a5ba',
-        neutral700: '#eaeaef',
-        neutral800: '#ffffff',
-        neutral900: '#ffffff',
-        primary100: '#050511',
-        primary200: '#4a4a6a',
-        primary500: '#4945ff',
-        primary600: '#7b79ff',
-        primary700: '#7b79ff',
-        secondary100: '#050511',
-        secondary200: '#4a4a6a',
-        secondary500: '#66b7f1',
-        secondary600: '#66b7f1',
-        secondary700: '#b8e1ff',
-        success100: '#050511',
-        success200: '#4a4a6a',
-        success500: '#5cb176',
-        success600: '#5cb176',
-        success700: '#c6f0c2',
-        warning100: '#050511',
-        warning200: '#4a4a6a',
-        warning500: '#f29d41',
-        warning600: '#f29d41',
-        warning700: '#fae7b9',
-      }
-    }
-  },
   bootstrap(app) {
     console.log(app);
   },