correction: add back Rancher 2.8

Author: kaitlynmichael

content/operate/kubernetes/reference/supported_k8s_distributions.md

@@ -177,6 +177,12 @@ For details on this platform, see the [Rancher documentation](https://rancherman
 | 1.31 |  | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
 | 1.30 |  | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
 | 1.29 |  | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
+| **Rancher 2.8** |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
+| 1.30 |  | <span title="Supported">&#x2705;</span> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
+| 1.29 |  | <span title="Supported">&#x2705;</span> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
+| 1.28 |  | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
+| 1.27 |  | <span title="Deprecation warning" class="font-serif">:warning:</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
+| 1.26 |  | <span title="X icon">&#x274c;</span> | <span title="Deprecation warning" class="font-serif">:warning:</span> | <span title="Deprecation warning" class="font-serif">:warning:</span> | <span title="Deprecation warning" class="font-serif">:warning:</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
 | **Rancher 2.7** |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
 | 1.25 |  |  |  |  |  | <span title="Deprecation warning" class="font-serif">:warning:</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
 | 1.24 |  |  |  |  |  |  | <span title="X icon">&#x274c;</span> | <span title="Deprecation warning" class="font-serif">:warning:</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> | <span title="Supported">&#x2705;</span> |  |  |  |  |  |  |  |  |  |  |