Switch to .png images and make them 300 dpi so they look good. SVGs kept
getting cut off.

It interfered with a section anchor, and we never use them.

Adding myself as Individual Member, because if I don't put anything then
something in the document generation fails.

Conflicts:
	Makefile
	preface.tex
	riscv-debug-draft.tex
	riscv-debug-release.tex
	riscv-debug-spec.tex
	riscv-debug-stable.tex
	xml/serial.xml

Change version to 1.0.0-rc1 (frozen); rebuild PDF.

Make register fields show up in the index.

Clean up remaining LaTeXisms in XML files.

Revive `make debug_defines` and `make chisel`

https://lists.riscv.org/g/tech-committee-chairs/message/474 links to an
email showing that we're approved for freeze, but that email is not
publically available.

Remove files unnecessary to build asciidoc.

Add empty line before starting bytefields.

Fix references to keepalive and hartsel.

Don't link to registers that we don't describe.

Added a missing space.

Fixed some double quotes.

Fixed link to table.

Fixed up a link and added some latexmath formatting.