Fix librdkafka install command for macOS

[vkroz]

Do not use sudo when running brew install

[ghost]

It looks like @vkroz hasn't signed our Contributor License Agreement, yet.

The purpose of a CLA is to ensure that the guardian of a project's outputs has the necessary ownership or grants of rights over all contributions to allow them to distribute under the chosen licence.
Wikipedia

You can read and sign our full Contributor License Agreement here.

Once you've signed reply with [clabot:check] to prove it.

Appreciation of efforts,

clabot

[edenhill]

[clabot:check]

[ghost]

It looks like @vkroz hasn't signed our Contributor License Agreement, yet.

The purpose of a CLA is to ensure that the guardian of a project's outputs has the necessary ownership or grants of rights over all contributions to allow them to distribute under the chosen licence.
Wikipedia

You can read and sign our full Contributor License Agreement here.

Once you've signed reply with [clabot:check] to prove it.

Appreciation of efforts,

clabot

[vkroz]

[clabot:check]

[ghost]

@confluentinc It looks like @vkroz just signed our Contributor License Agreement. 👍

Always at your service,

clabot

[edenhill]

Thank you!