chore: update gh-pages deployment

Author: phatnguyenuit

package.json

@@ -54,6 +54,7 @@
     "cz-conventional-changelog": "3.3.0",
     "eslint-config-prettier": "^6.15.0",
     "eslint-plugin-prettier": "^3.2.0",
+    "gh-pages": "^3.1.0",
     "husky": "^4.2.5",
     "lint-staged": "^10.2.11",
     "prettier": "^2.0.5",