[DOC] New file RI.md #676

Job	Run time	Billable time
ruby-versions / Generate Ruby versions	2s	0s
test (3.1, ubuntu-latest)	18s	0s
test (3.1, macos-latest)	36s	0s
test (3.1, windows-latest)	1m 8s	0s
test (3.2, ubuntu-latest)	17s	0s
test (3.2, macos-latest)	36s	0s
test (3.2, windows-latest)	3m 9s	0s
test (3.3, ubuntu-latest)	15s	0s
test (3.3, macos-latest)	31s	0s
test (3.3, windows-latest)	2m 41s	0s
test (head, ubuntu-latest)	26s	0s
test (head, macos-latest)	29s	0s
test (head, windows-latest)	1m 5s	0s
test (jruby, ubuntu-latest)	1m 14s	0s
test (jruby, macos-latest)	1m 28s	0s
test (jruby-head, ubuntu-latest)	1m 18s	0s
test (jruby-head, macos-latest)	2m 5s	0s
test (truffleruby, ubuntu-latest)	1m 26s	0s
test (truffleruby, macos-latest)	3m 31s	0s
test (truffleruby-head, ubuntu-latest)	2m 7s	0s
test (truffleruby-head, macos-latest)	5m 8s	0s
	29m 50s	0s

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