DOCSP-29860: Cleanup unused files

[mcmorisi]

Pull Request Info

Deleted files that had no references in other documents.

The following flagged files in the list were not deleted:

source/includes/tutorials/cdc-handler/cdc-source.json
source/includes/tutorials/cdc-handler/output/status-2.txt
source/includes/tutorials/cdc-handler/output/status.txt
source/includes/tutorials/docker-success.txt
source/includes/tutorials/setup/status-setup.txt
source/includes/tutorials/sink-connector/output/kc.txt
source/includes/tutorials/source-connector/output/kc.txt
source/includes/tutorials/time-series/output/kc.txt
source/includes/tutorials/time-series/output/status.txt

PR Reviewing Guidelines

JIRA - https://jira.mongodb.org/browse/DOCSP-29860
Staging - https://preview-mongodbmcmorisi.gatsbyjs.io/kafka-connector/DOCSP-29860-cleanup/
Flagged files - https://jira.mongodb.org/secure/attachment/449533/out.txt

Self-Review Checklist

• Is this free of any warnings or errors in the RST?
• Are all the links working?

[mongoKart]

LGTM!