Kurt/rw 37 upgrade (#566)

* Update readme

* Upgrade redwood to 0.37.x

app/api/src/functions/graphql.ts

@@ -1,12 +1,9 @@
-import {
-  createGraphQLHandler,
-  makeMergedSchema,
-  makeServices,
-} from '@redwoodjs/api'
+import { createGraphQLHandler } from '@redwoodjs/graphql-server'
 import { createSentryApolloPlugin } from 'src/lib/sentry'
 import { logger } from 'src/lib/logger'
 
-import schemas from 'src/graphql/**/*.{js,ts}'
+import directives from 'src/directives/**/*.{js,ts}'
+import sdls from 'src/graphql/**/*.sdl.{js,ts}'
 import services from 'src/services/**/*.{js,ts}'
 
 import { getCurrentUser } from 'src/lib/auth'
@@ -15,11 +12,11 @@ import { db } from 'src/lib/db'
 export const handler = createGraphQLHandler({
   loggerConfig: { logger, options: {} },
   getCurrentUser,
-  schema: makeMergedSchema({
-    schemas,
-    services: makeServices({ services }),
-  }),
+  directives,
+  sdls,
+  services,
   plugins: [createSentryApolloPlugin()],
+
   onException: () => {
     // Disconnect from your database with an unhandled exception.
     db.$disconnect()