add offload to homepage

Signed-off-by: Craig <[email protected]>

Author: craig-osterhout

content/_index.md

@@ -146,4 +146,15 @@ grid:
         url: "https://testcontainers.com/cloud/docs/#getting-started"
       - text: "TCC for CI"
         url: "https://testcontainers.com/cloud/docs/#tcc-for-ci"
+  - title: Docker Offload
+    icon: cloud
+    description: |
+      Build and run containers in the cloud.
+    links:
+      - text: "Overview"
+        url: "/offload/"
+      - text: "Quickstart"
+        url: "/offload/quickstart/"
+      - text: "About Docker Offload"
+        url: "/offload/about/"
 ---