Document this as in beta

Dorthu · Dorthu · commit 1c74203452a1 · 2021-04-20T11:24:18.000-04:00
diff --git a/openapi.yaml b/openapi.yaml
@@ -3474,6 +3474,8 @@ paths:
   /images/upload:
     x-linode-cli-command: images
     post:
+      servers:
+      - url: https://api.linode.com/v4beta
       tags:
       - Images
       summary: Upload Image
