update reference URL for proxies and VPNs

pkg/minikube/problem/err_map.go

@@ -367,8 +367,8 @@ var vmProblems = map[string]match{
 }
 
 // proxyDoc is the URL to proxy documentation
-const proxyDoc = "https://minikube.sigs.k8s.io/docs/reference/networking/proxy/"
-const vpnDoc = "https://minikube.sigs.k8s.io/docs/reference/networking/vpn/"
+const proxyDoc = "https://minikube.sigs.k8s.io/docs/handbook/vpn_and_proxy/"
+const vpnDoc = "https://minikube.sigs.k8s.io/docs/handbook/vpn_and_proxy/"
 
 // netProblems are network related problems.
 var netProblems = map[string]match{

site/content/en/docs/handbook/vpn_and_proxy.md

@@ -3,6 +3,9 @@ title: "Proxies & VPN's"
 weight: 6
 description: >
   How to use minikube with a VPN or HTTP/HTTPS Proxy
+aliases:
+  - docs/reference/networking/vpn
+  - docs/reference/networking/proxy
 ---
 
 minikube requires access to the internet via HTTP, HTTPS, and DNS protocols.