chore: add comments about new updates to CssTrackedApp #2243

Job	Run time
Run E2E tests (mysql, mysql, 3306)	4m 4s
Build Registry (src, refs/pull/620/merge)	21s
Build ILC (src, refs/pull/620/merge)	6m 31s
Run E2E tests (pg, postgres, 5432)	4m 0s
Build Registry (dest, master)	17s
Common checks	56s
Build ILC (dest, master)	1m 45s
Test Registry (src, refs/pull/620/merge, sqlite3)	1m 28s
Test Registry (src, refs/pull/620/merge, mysql, mysql, 3306)	1m 29s
Test Registry (src, refs/pull/620/merge, pg, postgres, 5432)	1m 25s
Test Registry (dest, master, sqlite3)	1m 26s
Test Registry (dest, master, mysql, mysql, 3306)	1m 33s
Test Registry (dest, master, pg, postgres, 5432)	1m 33s
Push images to registry	6s
PR Coverage Report	35s
Build documentation	0s
	27m 29s

Provide feedback