fix: added missing subheading for operator self registration (#379) #306

Job	Run time
Release	16s
Orchestrator	15s
Get latest app versions	14s
Documentation	0s
Account (nonprod)	0s
CDN	0s
App (selfserve) / Warm cache	21s
App (selfserve) / Test	32s
App (selfserve) / Package	21s
Docker (selfserve) / Build and push	2m 22s
Docker (selfserve) / Lint	5s
Environment (dev) / Apply	3m 46s
Environment (int) / Apply	3m 35s
Account (prod)	0s
Environment (prep)	0s
Environment (prod)	0s
	11m 47s

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