fix: typos

[volodymyr-chekyrta]

Fix typos in the documentation and config files

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[volodymyr-chekyrta]

@k1rill @HamzaIsrar12 Kindly review the changes made in this pull request. Thank you. Feel free to move the review from yourself to someone else.

[volodymyr-chekyrta]

Another nit spotted by GPT in the ConfigurationManagement 😄

"Could Messaging" should be corrected to "Cloud Messaging"

@HamzaIsrar12, Thanks for pointing that out! Fixed ✅

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