aws-kafka: add page

[giladAlboher]

• The page(s) are in the correct platform directories: common, linux, osx, windows, sunos, android, etc.
• The page(s) have at most 8 examples.
• The page description(s) have links to documentation or a homepage.
• The page(s) follow the content guidelines.
• The PR title conforms to the recommended templates.
• Version of the command being documented (if known):

[mfrw]

Thank you @giladAlboher for your contribution. I have a few review comments.
Place holders should be enclsed within {{ }} instead of < >
https://github.com/tldr-pages/tldr/blob/main/contributing-guides/style-guide.md

[kbdharun]

Thanks for your contribution. I have some suggestions for this page.

---

A minor nitpick from my side, for descriptions I wouldn't suggest capitalizing successive terms unless it's required. i.e. Use Create a new MSK cluster instead of Create a New MSK Cluster.

[kbdharun]

LGTM, Thanks for your contribution.