add info about support collector (#843)

Signed-off-by: Mark Nelson <mark.x.nelson@oracle.com>

Author: markxnelson

docs-source/spring/content/support/_index.md

@@ -14,3 +14,5 @@ When asking for help please provide the following:
 - Which version of Oracle Backend for Spring Boot and Microservices are you using?
 - Which component(s) do you have an issue with?
 - If possible, provide a testcase that shows the issue.
+
+A script is [provided](https://github.com/oracle/microservices-datadriven/blob/main/support/collect-info.sh) which can help to collect information about the configuration of your environment, logs of platform services, and various other information that may be helpful to diagnose and fix issues.   Usage of this script is optional, and you should be aware that it is possible, and likely, that the output of this script may contain private or sensitive information.  If you choose to run the script, you *must* review the contents of the output *before* providing that output to Oracle or anyone else.