Updated Retry Policy FAQ

Previously, In the Source Functions FAQs -> Retry Policy it was mentioned that message is retried 5 times which is not correct. We actually retry a message for 6 times before dropping it.

Reference: https://github.com/segmentio/terracode-infra/blob/master/production/us-west-2/core/functions/kubeapply.tf#L75

Author: gsikri

src/connections/functions/source-functions.md

@@ -382,7 +382,7 @@ Copy and paste this URL into the upstream tool or service to send data to this s
 
 ##### What is the retry policy for a webhook payload?
 
-The webhook payload retries up to 5 times with an exponential backoff for the function in the event of a failure with the function. After 5 attempts, the message is dropped.
+The webhook payload retries up to 6 times with an exponential backoff for the function in the event of a failure with the function. After 6 attempts, the message is dropped.
 
 ##### What is the maximum payload size for the incoming webhook?