updating RDS env vars

.ebextensions/04-environment.config

@@ -13,3 +13,13 @@ option_settings:
     value: "eu-west-1"
   - option_name: STRAPI_S3_BUCKET
     value: "elb-example-bucket-cf"
+  - option_name: RDS_HOSTNAME
+    value: srdtnvn77v7rqd.chgwfe43ss59.eu-west-1.rds.amazonaws.com
+  - option_name: RDS_PORT
+    value: 5432
+  - option_name: RDS_NAME
+    value: postgres
+  - option_name: RDS_USERNAME
+    value: mainuser
+  - option_name: RDS_PASSWORD
+    value: password