Update dependencies

Author: lukeheath

package-lock.json

@@ -23,13 +23,15 @@
     "access": "public"
   },
   "peerDependencies": {
-    "@nestjs/common": "^7.6.14"
+    "@nestjs/common": "^7.6.14",
+    "@nestjs/config": "^0.6.3"
   },
   "dependencies": {
     "shopify-api-node": "^3.6.5"
   },
   "devDependencies": {
     "@nestjs/common": "^7.6.14",
+    "@nestjs/config": "^0.6.3",
     "@nestjs/core": "^7.6.14",
     "@nestjs/platform-express": "^7.0.0",
     "@nestjs/testing": "6.1.1",

package.json

@@ -9,10 +9,12 @@ import {
   NestjsShopifyOptionsFactory,
 } from './interfaces';
 import { createNestjsShopifyProviders } from './nestjs-shopify.providers';
+import { ConfigModule, ConfigService } from '@nestjs/config';
 
 @Global()
 @Module({
-  providers: [NestjsShopifyService],
+  imports: [ConfigModule],
+  providers: [NestjsShopifyService, ConfigService],
   exports: [NestjsShopifyService],
 })
 export class NestjsShopifyModule {