Credential clean up

Author: sharathkumaranbu

config/default.json

@@ -46,13 +46,8 @@
   "busApiToken": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJuYW1lIjoicHJvamVjdC1zZXJ2aWNlIiwiaWF0IjoxNTEyNzQ3MDgyLCJleHAiOjE1MjEzODcwODJ9.PHuNcFDaotGAL8RhQXQMdpL8yOKXxjB5DbBIodmt7RE",
   "HEALTH_CHECK_URL": "_health",
   "maxPhaseProductCount": 1,
-  "AUTH0_CLIENT_ID": "maE2maBSv9fRVHjSlC31LFZSq6VhhZqC",
-  "AUTH0_CLIENT_SECRET": "v3dcgVp4-_Lgk-8UhyekOA7CyyBvFBl1xipl97QqeGy3WyTk3poyvpsDC0sRAKoo",
-  "AUTH0_AUDIENCE": "https://m2m.topcoder-dev.com/",
-  "AUTH0_URL": "https://topcoder-dev.auth0.com/oauth/token",
   "TOKEN_CACHE_TIME": "86000",
   "whitelistedOriginsForUserIdAuth": "[\"https:\/\/topcoder-newauth.auth0.com\/\",\"https:\/\/api.topcoder-dev.com\"]",
-  "AUTH0_PROXY_SERVER_URL" : "https://topcoder-dev.auth0.com/oauth/token",
   "EMAIL_INVITE_FROM_NAME":"Topcoder",
   "EMAIL_INVITE_FROM_EMAIL":"noreply@connect.topcoder.com",
   "inviteEmailSubject": "You are invited to Topcoder",