Description of changes:
Backend README enrichment.
Added USER_POOL_ID and CLIENT_ID env vars who is needed to access the admin section in the swagger/redoc.
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Description of changes: Backend README enrichment. Added USER_POOL_ID and CLIENT_ID env vars who is needed to access the admin section in the swagger/redoc.
By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.