docs: Update compatibility.md for openSUSE (#1011)

There's a special distrobox-compatible flavor of openSUSE, see https://en.opensuse.org/Distrobox. This is configured as a default image when using distribution provided distrobox packages.

docs/compatibility.md

@@ -147,7 +147,7 @@ Distrobox guests tested successfully with the following container images:
 | Mint | 21.1 | docker.io/linuxmintd/mint21.1-amd64 |
 | Neurodebian | nd100 | docker.io/library/neurodebian:nd100 |
 | openSUSE | Leap | registry.opensuse.org/opensuse/leap:latest    |
-| openSUSE | Tumbleweed | registry.opensuse.org/opensuse/tumbleweed:latest  <br>  registry.opensuse.org/opensuse/toolbox:latest    |
+| openSUSE | Tumbleweed | registry.opensuse.org/opensuse/distrobox:latest  <br> registry.opensuse.org/opensuse/tumbleweed:latest  <br>  registry.opensuse.org/opensuse/toolbox:latest    |
 | Oracle Linux | 7 <br> 7-slim <br> 8 <br> 8-slim <br> 9 <br> 9-slim |container-registry.oracle.com/os/oraclelinux:7 <br> container-registry.oracle.com/os/oraclelinux:7-slim <br> container-registry.oracle.com/os/oraclelinux:8 <br> container-registry.oracle.com/os/oraclelinux:8-slim <br> container-registry.oracle.com/os/oraclelinux:9 <br> container-registry.oracle.com/os/oraclelinux:9-slim  |
 | RedHat (UBI) | 7 <br> 8 <br> 9 | registry.access.redhat.com/ubi7/ubi <br> registry.access.redhat.com/ubi7/ubi-init <br> registry.access.redhat.com/ubi8/ubi <br> registry.access.redhat.com/ubi8/ubi-init <br> registry.access.redhat.com/ubi8/ubi-minimal <br> registry.access.redhat.com/ubi9/ubi <br> registry.access.redhat.com/ubi9/ubi-init <br> registry.access.redhat.com/ubi9/ubi-minimal |
 | Rocky Linux | 8 <br> 8-minimal <br> 9 | quay.io/rockylinux/rockylinux:8 <br> quay.io/rockylinux/rockylinux:8-minimal <br> quay.io/rockylinux/rockylinux:9 <br> quay.io/rockylinux/rockylinux:latest    |