Add Weaviate Cloud queries article.

[randyfong]

What's being changed:

Blog updated to include article about Weaviate Cloud queries.

Type of change:

• Content updates – blog, podcast (non-breaking change to add/update content)

How Has This Been Tested?

• Local build - the site works as expected when running yarn start

[orca-security-eu]

Orca Security Scan Summary

Status	Check	Issues by priority
Passed	Infrastructure as Code	0   0   0   0	View in Orca
Passed	SAST	0   0   0   0	View in Orca
Passed	Secrets	0   0   0   0	View in Orca
Passed	Vulnerabilities	0   0   0   0	View in Orca

[itsajchan]

Thanks for the contribution Randy! I'll review this with you directly over Slack.

[weaviate-git-bot]

To avoid any confusion in the future about your contribution to Weaviate, we work with a Contributor License Agreement. If you agree, you can simply add a comment to this PR that you agree with the CLA so that we can merge.

beep boop - the Weaviate bot 👋🤖

PS:
Are you already a member of the Weaviate Slack channel?