Prototype updated XNNPACK doc structure

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• [Samsung] Docs template #15087
• Add op support table #15086
• -> Prototype updated XNNPACK doc structure #15085

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❌ 4 New Failures, 3 Pending

As of commit 66e459f with merge base 019c8da ():

NEW FAILURES - The following jobs have failed:

• Lint / link-check / lint-xrefs / linux-job (gh)
  RuntimeError: Command docker exec -t 32e25e1bb3474bf09effd60489e4dcf47ecab78b7a3271d00429969b935418a7 /exec failed with exit code 1
• pull / test-qnn-wheel-packages-linux (3.10) / linux-job (gh)
  RuntimeError: Command docker exec -t 9b66f1e1d3b5b57941f6552859b14a6292ed272834add530864174857f18ed76 /exec failed with exit code 1
• pull / test-qnn-wheel-packages-linux (3.11) / linux-job (gh)
  RuntimeError: Command docker exec -t 91fdf8624d22709119ce4e423cbb2fc40499c5210a78bedb18f4452c1dd6e07e /exec failed with exit code 1
• pull / test-qnn-wheel-packages-linux (3.12) / linux-job (gh)
  RuntimeError: Command docker exec -t 1fd26c30562c6143b169aa61d7dd7e09d13e92a929c2b687e81c01be1906aaf0 /exec failed with exit code 1

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