fix: handle permissions error on directory creation

[janoshrubos]

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What is the current behavior?

If node is not properly installed documentation generating might fail, caused by node and the packages are in a system protected folder. The CLI does not have permission to create directory in system folders.

What is the new behavior?

In case of node and packages are in a system protected folder, the documentation generation logs an error with help, how to run the command.

Fixes #5445