[FIX] fix incorrect link to downloads documentation (kubernetes-sigs#…

…5319)

docs/vagrant.md

@@ -26,7 +26,7 @@ The supported operating systems for vagrant are defined in the `SUPPORTED_OS` co
 File and image caching
 ======================
 
-Kubespray can take quite a while to start on a laptop. To improve provisioning speed, the variable 'download_run_once' is set. This will make kubespray download all files and containers just once and then redistributes them to the other nodes and as a bonus, also cache all downloads locally and re-use them on the next provisioning run. For more information on download settings see [download documentation](docs/downloads.md).
+Kubespray can take quite a while to start on a laptop. To improve provisioning speed, the variable 'download_run_once' is set. This will make kubespray download all files and containers just once and then redistributes them to the other nodes and as a bonus, also cache all downloads locally and re-use them on the next provisioning run. For more information on download settings see [download documentation](downloads.md).
 
 Example use of Vagrant
 ======================