Remove KubeCon EU event, fix KubeSphere.io links, ignore 429s. (#6886)

* Remove KubeCon EU event

* Make kubsphere.io link changes

* Ignore 429 return codes on links

content/en/docs/setup/platform-setup/kubesphere/index.md

@@ -9,7 +9,7 @@ keywords: [platform-setup,kubesphere,kubernetes]
 Follow these instructions to prepare the [KubeSphere Container Platform](https://github.com/kubesphere/kubesphere) for Istio. You can download KubeSphere to easily install a Kubernetes cluster on your Linux machines.
 
 {{< tip >}}
-KubeSphere provides [All-in-One](https://kubesphere.io/docs/v2.1/en/installation/all-in-one/) and [Multi-Node](https://kubesphere.io/docs/v2.1/en/installation/multi-node/) installations. This enables quick setup and manages Kubernetes and Istio in a unified web console. This tutorial will walk you through the All-in-One installation. Reference [Multi-node Installation](https://kubesphere.io/docs/v2.1/en/installation/multi-node/) for further information.
+KubeSphere provides [All-in-One](https://kubesphere.io/docs/installation/all-in-one/) and [Multi-Node](https://kubesphere.io/docs/installation/multi-node/) installations. This enables quick setup and manages Kubernetes and Istio in a unified web console. This tutorial will walk you through the All-in-One installation. Reference [Multi-node Installation](https://kubesphere.io/docs/installation/multi-node/) for further information.
 {{< /tip >}}
 
 ## Prerequisites
@@ -29,7 +29,7 @@ A Linux machine that is either a virtual machine or bare metal. This machine req
     - Debian Stretch 9.5 (`64-bit`)
 
 {{< tip >}}
-Ensure your firewall meets the [port requirements](https://kubesphere.io/docs/v2.1/en/installation/port-firewall/). If this is not immediately feasible, you may evaluate Istio and KubeSphere by disabling the firewall as documented in your distribution.
+Ensure your firewall meets the [port requirements](https://kubesphere.io/docs/installation/port-firewall/). If this is not immediately feasible, you may evaluate Istio and KubeSphere by disabling the firewall as documented in your distribution.
 {{< /tip >}}
 
 ## Provisioning a Kubernetes cluster
@@ -67,4 +67,4 @@ Ensure your firewall meets the [port requirements](https://kubesphere.io/docs/v2
 
 ## Enable installing Istio on Kubernetes
 
-KubeSphere will install Istio within Kubernetes. Now reference [Enable Service Mesh](https://kubesphere.io/docs/v2.1/en/installation/install-servicemesh/) to enable Istio.
+KubeSphere will install Istio within Kubernetes. Now reference [Enable Service Mesh](https://kubesphere.io/docs/installation/install-servicemesh/) to enable Istio.

content/en/events/banners/kubecon-europe-2020.md

@@ -1,9 +0,0 @@
----
-title: KubeCon Europe 2020
-period_start: 2020-03-16
-period_end: 2020-04-02
-max_impressions: 20
-timeout: 20
----
-
-Join us at KubeCon Europe 2020, March 30 - April 2, Amsterdam

scripts/lint_site.sh

@@ -141,7 +141,7 @@ find ./content/zh -type f \( -name '*.html' -o -name '*.md' \) -print0 | while I
 done
 
 if [[ ${SKIP_LINK_CHECK:-} == "" ]]; then
-    if ! htmlproofer ./public --assume-extension --http-status-ignore "0" --check-html --check-external-hash --check-opengraph --timeframe 2d --storage-dir .htmlproofer --url-ignore "/archive.istio.io/,/localhost/,/github.com/istio/istio.io/edit/,/github.com/istio/istio/issues/new/choose/,/groups.google.com/forum/,/www.trulia.com/,/apporbit.com/,/www.mysql.com/,/www.oreilly.com/,/docs.okd.io/"; then
+    if ! htmlproofer ./public --assume-extension --http-status-ignore "0,429" --check-html --check-external-hash --check-opengraph --timeframe 2d --storage-dir .htmlproofer --url-ignore "/archive.istio.io/,/localhost/,/github.com/istio/istio.io/edit/,/github.com/istio/istio/issues/new/choose/,/groups.google.com/forum/,/www.trulia.com/,/apporbit.com/,/www.mysql.com/,/www.oreilly.com/,/docs.okd.io/"; then
         FAILED=1
     fi
 fi