Use correct audience for invitation-email and make API unambiguous (#… #44

Job	Run time
Set Version	1s
Build API / publish-api	2m 29s
Build hgweb / publish-hgweb	57s
Build UI / publish-ui	2m 21s
Build hgweb / deploy-hgweb	0s
Deploy Staging / deploy	21s
Deploy Staging / Verify API Published	19s
Deploy Staging / Verify UI Published	11s
Integration tests (ubuntu-latest, 3) / Test ubuntu-latest for Mercurial 3 on	13m 46s
Integration tests (ubuntu-latest, 6) / Test ubuntu-latest for Mercurial 6 on	48m 42s
Integration tests (windows-latest, 3) / Test windows-latest for Mercurial 3 on	18m 53s
Integration tests (windows-latest, 6) / Test windows-latest for Mercurial 6 on	19m 3s
Deploy Production / deploy	15s
Deploy Production / Verify API Published	37s
Deploy Production / Verify UI Published	5s
Generate Release	4s
	1h 48m 4s

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