Remove autocolors plugin from doc going to Chart.js color plugin (#821)

Author: stockiNail

docs/scripts/register.js

@@ -1,8 +1,7 @@
 import Chart from 'chart.js/auto';
-import autocolors from 'chartjs-plugin-autocolors';
 import plugin from '../../dist/chartjs-plugin-annotation.esm.js';
 
-Chart.register(plugin, autocolors);
+Chart.register(plugin);
 
 Chart.register({
   id: 'version',

package-lock.json

@@ -43,7 +43,6 @@
     "@typescript-eslint/parser": "^5.4.0",
     "babel-loader": "^8.3.0",
     "chart.js": "^4.0.1",
-    "chartjs-plugin-autocolors": "^0.0.5",
     "chartjs-test-utils": "^0.5.0",
     "concurrently": "^7.0.0",
     "cross-env": "^7.0.3",