add doc links

doc/image.md

@@ -88,3 +88,8 @@ More infromation:
 ### Build failed
 
 If a build fail at one of the Ansible steps, you can set to `true` the `keep_registred` and `skip_export` options, then connect to the VM on the hypervisor and do some diagnostics.
+
+More information:
+
+- <https://packer.io/docs/builders/vmware-iso.html#skip_export>
+- <https://packer.io/docs/builders/vmware-iso.html#skip_compaction>