fix(Express): properly format basic auth creds

previously, some object shorthand was being done, which caused the credential object to be
improperly nested under a "token" key. this caused the frontend code to pass an object instead of
the actual api key, which broke all websocket connections.

Author: jeff-arn

app.js

@@ -60,10 +60,7 @@ app.get('/api/v1/credentials', (req, res, next) => {
           serviceUrl,
         };
       } else {
-        credentials = {
-          token,
-          serviceUrl,
-        };
+        credentials = token;
       }
       res.json(credentials);
     }