MISC: Update Slack Join link refs (#257)

Merge pull request #243 from tphoney/CI-9642

(fix) CI-9642 update go version, remove cli warning messages

Merge pull request #228 from tphoney/prep_v1.7.0

(maint) v1.7.0 prep

Merge pull request #227 from tphoney/prep_v1.6.2

(maint) prep v1.6.2

(maint) release prep 1.6.1 & go tidy (#223)

Merge pull request #221 from tphoney/prep-v1.6.0

(maint) v1.6.0 release prep

Merge pull request #211 from harness/release/v1.5.0

release prep v1.5

Merge pull request #201 from tphoney/release-v1.4.0

(maint) release-v1.4.0 prep

Merge pull request #197 from tphoney/release_prep_v1.3.3

(maint) release prep v1.3.3

Merge pull request #194 from tphoney/release_prep_v1.3.2

(maint) release prep for v1.3.2