🤖 Merge PR DefinitelyTyped#62078 [README]Translation updated with missing sections, spotted typo & example code snippets mismatch by @mich2k

* Update README.it.md

* Update README.it.md

Added missing sections, fixed typos & mismatching commands

* Update README.it.md

added 2 missing sections + fixed MD strcuture according to original english readme file

* Update README.it.md

original readme_it typo

Author: mich2k