Revert "graphql: isomorphlink"

This reverts commit 4c4e093.

app/apollo.ts

@@ -2,14 +2,11 @@ import { ApolloClient, ApolloLink, HttpLink, InMemoryCache, NormalizedCacheObjec
 import { clientCache, dataIdFromObject } from 'data/localState';
 
 import { BatchHttpLink } from '@apollo/client/link/batch-http';
-import { SchemaLink } from '@apollo/client/link/schema';
 import isEqual from 'lodash/isEqual';
 import merge from 'deepmerge';
 import { onError } from '@apollo/client/link/error';
-import resolvers from 'data/resolvers';
 import schema from 'data/schema';
 import { useMemo } from 'react';
-import { makeExecutableSchema } from '@graphql-tools/schema';
 
 export const APOLLO_STATE_PROP_NAME = '__APOLLO_STATE__';
 
@@ -45,20 +42,7 @@ function createApolloClient(headers?: { [key: string]: string }) {
     httpLink, // if test is true, debatch
     batchHttpLink // otherwise, batch
   );
-
-  function createIsomorphLink() {
-    if (typeof window === 'undefined') {
-      const executableSchema = makeExecutableSchema({
-        typeDefs: schema,
-        resolvers,
-      });
-      return new SchemaLink({ schema: executableSchema });
-    } else {
-      return ApolloLink.from([errorLink, splitLink]);
-    }
-  }
-
-  const link = createIsomorphLink();
+  const link = ApolloLink.from([errorLink, splitLink]);
 
   return new ApolloClient({
     ssrMode: typeof window === 'undefined',