* scribo/primitive/link/compute.hh: Update doc.

	* scribo/primitive/link/internal/link_single_dmax_base.hh
	(start_point_): Remove useless overload.

	* scribo/primitive/link/with_single_left_link_dmax_ratio.hh:
	Remove useless template parameter.

	* scribo/text/merging.hh: Disable debug.

	* scribo/toolchain/nepomuk/text_extraction.hh: Enable denoising
	and reduce Sauvola's window size.