Removed 'learn about teams' links #12

Job	Run time
master-ci / Check serialization methods for hot structs	22s
master-ci / Check go mod tidy	38s
master-ci / Check style	2m 9s
master-ci / Vet API	2m 22s
master-ci / Check mocks	1m 50s
master-ci / golangci-lint	2m 58s
master-ci / Check app layers	43s
master-ci / Generate email templates	25s
master-ci / Check migration files	9s
master-ci / Check mmctl docs	1m 29s
master-ci / Check store layers	22s
master-ci / MySQL to PostgreSQL Migration / MySQL -> Postgres Migration	4m 14s
master-ci / Build mattermost server app	0s
master-ci / MySQL	0s
master-ci / Run mmctl tests	0s
master-ci / Postgres with binary parameters	0s
master-ci / Postgres	0s
	17m 41s

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