doc:it_IT: translation alignment

doc:it_IT: translation alignment

Italian translation updated following these changes:

commit 901578a45950 ("docs: recommend using Link: whenever using Reported-by:")"
commit 775a445d9a63 ("coding-style: fix title of Greg K-H's talk")
commit 1d2ed9234c85 ("Documentation: process: Document suitability of Proton Mail for kernel development")
commit 9d0f5cd16744 ("docs: promote the title of process/index.rst")
commit d4563201f33a ("Documentation: simplify and clarify DCO contribution example language")
commit e7b4311ebcac ("Replace HTTP links with HTTPS ones: Documentation/process")
commit 0b02076f9953 ("docs: programming-language: add Rust programming language section")
commit 38484a1d0c50 ("docs: programming-language: remove mention of the Intel compiler")
commit b8885e2615f4 ("Documentation: front page: use recommended heading adornments")

Signed-off-by: Federico Vaga <federico.vaga@vaga.pv.it>
Link: https://lore.kernel.org/r/20230326130213.28755-1-federico.vaga@vaga.pv.it
Signed-off-by: Jonathan Corbet <corbet@lwn.net>