doc: add metadata to report docs
Fixes: https://github.com/nodejs/node/issues/25682
I based the metadata based on the other files in doc/
(we don't seem to have much (any?) documentation on what metadata should be included).
cc @nodejs/documentation
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
documentation is changed or added -
commit message follows commit guidelines