docs/udev: sid doesn't need libu2f-udev, but buster does; eoan fell off packages.u.c, but the groovy package is nonempty still

docs/udev.md

@@ -7,7 +7,7 @@ For some users, things will work automatically:
   - Recent Linux distributions (such as Ubuntu Focal, Fedora 32, [Arch Linux](https://wiki.archlinux.org/index.php/Solo)) with systemd 244 or higher automatically detect FIDO devices (check with `systemctl --version`)
   - Fedora seems to use a ["universal" udev rule for FIDO devices](https://github.com/amluto/u2f-hidraw-policy)
   - Our udev rule made it into [libu2f-host](https://github.com/Yubico/libu2f-host/) v1.1.10
-  - [Debian sid](https://packages.debian.org/sid/libu2f-udev) and [Ubuntu Eon](https://packages.ubuntu.com/eoan/libu2f-udev) can use the `libu2f-udev` package
+  - [Debian Buster](https://packages.ubuntu.com/buster/libu2f-udev) and [Ubuntu Groovy](https://packages.ubuntu.com/groovy/libu2f-udev) can use the `libu2f-udev` package
   - FreeBSD has support in [u2f-devd](https://github.com/solokeys/solo/issues/144#issuecomment-500216020)
 
 If you still need to setup a rule, a simple way to do it is: