doc: unify End-of-Life marker
There are 20 occurrences of End-of-Life
vs only two of End-of-life
.
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
documentation is changed or added -
commit message follows commit guidelines
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
There are 20 occurrences of End-of-Life
vs only two of End-of-life
.
make -j4 test
(UNIX), or vcbuild test
(Windows) passes