build

Document DR/FIR equivalency #936

Job	Run time
check	43s
docs	1m 3s
py38 (ubuntu)	4m 49s
py39 (ubuntu)	4m 37s
py39 (windows)	6m 9s
py310 (ubuntu)	4m 53s
py310 (windows)	6m 34s
py311 (ubuntu)	4m 38s
py311 (macos)	3m 46s
py311 (windows)	6m 39s
Upload coverage to Coveralls	4m 45s
Deploy docs to GitHub Pages	1m 5s
	49m 41s

Provide feedback