bootstrap.rb in unleash-5.0.3

- old
+ new

@@ -8,10 +8,9 @@
 
 @unleash = Unleash::Client.new(
   url: 'https://unleash.herokuapp.com/api',
   custom_http_headers: { 'Authorization': '943ca9171e2c884c545c5d82417a655fb77cec970cc3b78a8ff87f4406b495d0' },
   app_name: 'bootstrap-test',
-  instance_id: 'local-test-cli',
   refresh_interval: 2,
   disable_client: true,
   disable_metrics: true,
   metrics_interval: 2,
   retry_limit: 2,