Remove chokidar, bundled with rollup now

package.json

@@ -18,7 +18,6 @@
     "@rollup/plugin-url": "^5.0.1",
     "babel-eslint": "^10.0.3",
     "chai": "^4.2.0",
-    "chokidar": "^3.4.0",
     "eslint": "^7.3.1",
     "eslint-plugin-jsdoc": "^30.6.5",
     "glob": "^7.1.6",

rollup.config.js

@@ -200,11 +200,6 @@ export default {
         }
         warn(warning);
     },
-    watch: {
-      chokidar: {
-        usePolling: true
-      }
-    },
     plugins: [
         del({
           targets: 'dist/*'