chore: add rimraf

Author: prevwong

package.json

@@ -57,6 +57,7 @@
     "npm-run-all": "^4.1.5",
     "prettier": "^2.0.1",
     "pretty-quick": "^2.0.1",
+    "rimraf": "^3.0.2",
     "rollup-plugin-babel": "^4.3.3",
     "rollup-plugin-commonjs": "^10.1.0",
     "rollup-plugin-node-resolve": "^5.2.0",

yarn.lock

@@ -22901,6 +22901,7 @@ resolve@^1.17.0:
     npm-run-all: ^4.1.5
     prettier: ^2.0.1
     pretty-quick: ^2.0.1
+    rimraf: ^3.0.2
     rollup-plugin-babel: ^4.3.3
     rollup-plugin-commonjs: ^10.1.0
     rollup-plugin-node-resolve: ^5.2.0