Updates developer guide and removes integtest.sh#3844

Merged

peternied merged 6 commits intoopensearch-project:mainfrom DarshitChanpura:admin-dev-guide-update

Dec 15, 2023

+15-112

Commits on Dec 13, 2023

Updates the developer guide to reflect changes in the demo configuration script
DarshitChanpura
committed
Deletes integtest.sh as the script is never called opensearch-project/opensearch-build#497
DarshitChanpura
committed

Commits on Dec 14, 2023

Commits on Dec 15, 2023

Merge remote-tracking branch 'upstream/main' into admin-dev-guide-update
DarshitChanpura
committed