UPD: Update app-config.production.yaml (#86)

Author: NewerKey

app-config.production.yaml

@@ -7,11 +7,3 @@ backend:
     origin: https://backstage.foundations-software-engineering.com
     methods: [GET, HEAD, PATCH, POST, PUT, DELETE]
     credentials: true
-
-auth:
-  environment: production
-  providers:
-    github:
-      production:
-        clientId: ${PROD_GITHUB_CLIENT_ID}
-        clientSecret: ${PROD_GITHUB_CLIENT_SECRET}