Revert D31447615: Quantization docs: rewrite API reference to be more automated
Test Plan: revert-hammer
Differential Revision:
D31447615 (https://github.com/pytorch/pytorch/commit/7d2526ab2070e9d4e6d0c721e8e0503f4af8bbe3)
Original commit changeset: 09874ad9629f
fbshipit-source-id: 0963c9f5118e243cd299f8cded2bf7b0848a7105
