chore: use correct prettier config

Author: alcercu

web/.eslintrc.json

@@ -60,7 +60,7 @@
     "max-len": [
       "warn",
       {
-        "code": 80
+        "code": 120
       }
     ],
     "react/prop-types": 0,

web/package.json

@@ -33,6 +33,7 @@
     "generate-gql": "graphql-codegen",
     "generate-hooks": "wagmi generate"
   },
+  "prettier": "@kleros/kleros-v2-prettier-config",
   "devDependencies": {
     "@kleros/kleros-v2-eslint-config": "workspace:^",
     "@kleros/kleros-v2-prettier-config": "workspace:^",