update brew command for kn

[sebgoa]

a formulae was merged in homebrew core to install kn without a specific tap

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[antoineco]

Is this still relevant, now that kn can be installed from the main Homebrew tap?

[sebgoa]

I created an issue in the homebrew-client repo knative/homebrew-client#32 and I will updated this PR.

you are correct we don't need this homebrew client repo

[sebgoa]

I replaced the URL with the one of brew main page.

[sebgoa]

/assign @omerbensaadon

[sebgoa]

I solved the conflict

[omerbensaadon]

/approve
/cherry-pick release-0.25

[knative-prow-robot]

@omerbensaadon: once the present PR merges, I will cherry-pick it on top of release-0.25 in a new PR and assign it to you.

In response to this:

/approve
/cherry-pick release-0.25

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[omerbensaadon]

thanks @sebgoa!!

[knative-prow-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: antoineco, omerbensaadon, sebgoa

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[knative-prow-robot]

@omerbensaadon: #4176 failed to apply on top of branch "release-0.25":

Applying: update brew command for kn
Using index info to reconstruct a base tree...
M	docs/snippets/install-kn.md
Falling back to patching base and 3-way merge...
Auto-merging docs/snippets/install-kn.md
Applying: Update docs/snippets/install-kn.md
Using index info to reconstruct a base tree...
M	docs/snippets/install-kn.md
Falling back to patching base and 3-way merge...
Auto-merging docs/snippets/install-kn.md
CONFLICT (content): Merge conflict in docs/snippets/install-kn.md
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0002 Update docs/snippets/install-kn.md
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

In response to this:

/approve
/cherry-pick release-0.25

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.