update windows build script to include the manual in the itch upload

v1.0.0 changelog

test project tweaks after testing

removed DAW screenshots

updated screenshots to match UI changes from today

fix OSX compile error

changed how the spectrum selection slider looks

change knob order and positioning to match synthesis order better

added the manual to the windows installer script and built for testing

made a few small edits to the manual, re-exported the pdf

set default value for Pluck Y to 100%

new screenshots, small manual edits, images added to the manual

first pass on a manual

fix amplitude threshold being too aggressive in the brightness pass

changed default Volume to 25% to help prevent people from getting nasty clipping