This is a release branch for the OpenShift Logging 5.2 docs.

Benefits

• Single merge to publish all docs for 5.2.
• See all the doc changes for a specific release together in one preview.

Note: 

• All changes will be reviewed and approved in origin working branches before they are merged into logging-5.2.
• One commit per working branch merged into logging-5.2 (logging-5.2 will therefore contain multiple commits, okay vigoyal?).