Remove apollo link state

js/package.json

@@ -17,7 +17,6 @@
     "apollo-client": "2.5.1",
     "apollo-link": "^1.2.11",
     "apollo-link-http": "^1.5.14",
-    "apollo-link-state": "^0.4.2",
     "buefy": "^0.7.3",
     "easygettext": "^2.7.0",
     "graphql": "^14.2.1",
@@ -53,6 +52,7 @@
     "@vue/cli-service": "^3.6.0",
     "@vue/eslint-config-typescript": "^4.0.0",
     "@vue/test-utils": "^1.0.0-beta.29",
+    "apollo-link-error": "^1.1.11",
     "chai": "^4.2.0",
     "dotenv-webpack": "^1.7.0",
     "eslint": "^6.0.1",