upgrade docusaurus to 1.14.4 (#3056)

Summary:
- Bump of the `yarn.lock` dependencies to fix some security advisory.
- Remove old `package.json` script `update-specs`, we have `update-spec`.
Pull Request resolved: #3056

Reviewed By: jstejada

Differential Revision: D20841196

Pulled By: kassens

fbshipit-source-id: 4f8f87c8a977a84c13f6d5b61a4ebb5e271cb0d1

website/package.json

@@ -12,11 +12,10 @@
     "publish-gh-pages": "docusaurus-publish",
     "write-translations": "docusaurus-write-translations",
     "crowdin-upload": "crowdin-cli --config ../crowdin.yaml upload sources --auto-update -b master",
-    "crowdin-download": "crowdin-cli --config ../crowdin.yaml download -b master",
-    "update-specs":"spec-md spec/Connections.md > static/graphql/connections.htm; spec-md spec/Mutations.md > static/graphql/mutations.htm; spec-md spec/ObjectIdentification.md > static/graphql/objectidentification.htm"
+    "crowdin-download": "crowdin-cli --config ../crowdin.yaml download -b master"
   },
   "dependencies": {
-    "docusaurus": "1.14.0",
+    "docusaurus": "1.14.4",
     "spec-md": "^1.1.1"
   },
   "resolutions": {