Revert "Bump buildscript to 2.3.0"

This reverts commit 57b9d3ef79f0b8bf466cb3a66c27eda92d21c05f.

services/docstore/.eslintrc

@@ -8,7 +8,7 @@
     "prettier/standard"
   ],
   "parserOptions": {
-    "ecmaVersion": 2018
+    "ecmaVersion": 2017
   },
   "plugins": [
     "mocha",

services/docstore/buildscript.txt

@@ -7,4 +7,4 @@ docstore
 --language=es
 --node-version=10.21.0
 --public-repo=True
---script-version=2.3.0
+--script-version=2.2.0

services/docstore/package.json

@@ -48,7 +48,7 @@
     "eslint-plugin-react": "^7.19.0",
     "eslint-plugin-standard": "^4.0.1",
     "mocha": "^7.1.1",
-    "prettier": "^2.0.0",
+    "prettier": "^2.0.1",
     "prettier-eslint-cli": "^5.0.0",
     "request": "~2.88.2",
     "sandboxed-module": "~2.0.3",