conf.d: Provide family descriptions and substitutions for MS fonts

11 jobs for 30-core-fonts-web in 8 minutes and 1 second (queued for 4 seconds)
Status Name Job ID Coverage
  Build
passed meson android arm64 fedora #12464916

00:01:32

passed meson macos #12464914
gst-macos-10.15

00:04:28

passed meson-mingw-w64-build #12464911

00:06:24

manual meson msys2 #12464915
docker windows 1809 allowed to fail manual
passed meson-shared-build #12464909

00:06:02

passed meson-static-build #12464910

00:06:45

passed meson vs2017 amd64 #12464912
docker windows 1809

00:01:18

passed meson vs2017 x86 #12464913
docker windows 1809

00:01:21

passed mingw-build #12464908

00:07:30

passed shared-build #12464906

00:08:01

passed static-build #12464907

00:06:21