docs: adds clean-up and make md format (#33)

Signed-off-by: bitliu <bitliu@tencent.com>

README.md

@@ -44,7 +44,6 @@ Higress 是基于阿里内部两年多的 Envoy Gateway 实践沉淀，以开源
 
   Higress 可以作为安全防护网关， 提供 WAF 的能力，并且支持多种认证鉴权策略，例如 key-auth, hmac-auth, jwt-auth, basic-auth, oidc 等。  
 
-
 ## 核心优势
 
 - **生产等级**
@@ -71,18 +70,17 @@ Higress 是基于阿里内部两年多的 Envoy Gateway 实践沉淀，以开源
 
   插件支持热更新，变更插件逻辑和配置都对流量无损
 
-
 ## Quick Start
+
 - [**本地环境**](#本地环境)
 - [**生产环境**](#生产环境)
 
-
 ### 本地环境
 
-
 #### 第一步、 安装 kubectl & kind
 
 **MacOS：**
+
 ```bash
 curl -Lo ./kubectl https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/darwin/amd64/kubectl
 # for Intel Macs
@@ -94,6 +92,7 @@ mv ./kind ./kubectl /some-dir-in-your-PATH/
 ```
 
 **Windows 中使用 PowerShell:**
+
 ```bash
 curl.exe -Lo kubectl.exe https://storage.googleapis.com/kubernetes-release/release/$(curl.exe -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/windows/amd64/kubectl.exe
 curl.exe -Lo kind-windows-amd64.exe https://kind.sigs.k8s.io/dl/v0.17.0/kind-windows-amd64
@@ -102,6 +101,7 @@ Move-Item .\kubectl.exe c:\some-dir-in-your-PATH\kubectl.exe
 ```
 
 **Linux:**
+
 ```bash
 curl -Lo ./kubectl https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl
 curl -Lo ./kind https://kind.sigs.k8s.io/dl/v0.17.0/kind-linux-amd64
@@ -133,12 +133,16 @@ nodes:
     hostPort: 443
     protocol: TCP
 ```
+
 Mac & Linux 系统执行:
+
 ```bash
 kind create cluster --name higress --config=cluster.conf
 kubectl config use-context kind-higress
 ```
+
 Windows 系统执行:
+
 ```bash
 kind.exe create cluster --name higress --config=cluster.conf
 kubectl.exe config use-context kind-higress
@@ -168,12 +172,26 @@ curl localhost/foo
 curl localhost/bar
 ```
 
+#### 卸载资源
+
+```bash
+kubectl delete -f https://kind.sigs.k8s.io/examples/ingress/usage.yaml
+
+helm uninstall istio -n istio-system
+
+helm uninstall higress -n higress-system
+
+kubectl delete ns istio-system
+
+kubectl delete ns higress-system
+```
 
 ### 生产环境
 
 #### 第一步、 安装 istio
 
 可以选择安装 higress 发行的 istio 版本:
+
 ```bash
 kubectl create ns istio-system
 helm install istio -n istio-system oci://higress-registry.cn-hangzhou.cr.aliyuncs.com/charts/istio
@@ -219,6 +237,18 @@ spec:
 curl "$(k get svc -n higress-system higress-gateway -o jsonpath='{.status.loadBalancer.ingress[0].ip}')"/foo -H 'host: foo.bar.com'
 ```
 
+#### 卸载资源
+
+```bash
+helm uninstall istio -n istio-system
+
+helm uninstall higress -n higress-system
+
+kubectl delete ns istio-system
+
+kubectl delete ns higress-system
+```
+
 ## 社区
 
 ### 感谢

README_EN.md

@@ -42,22 +42,21 @@ Powered by [Istio](https://github.com/istio/istio) and [Envoy](https://github.co
 
   Higress can be used as a security gateway, supporting WAF and various authentication strategies, such as key-auth, hmac-auth, jwt-auth, basic-auth, oidc, etc.  
 
-
 ## Higress Features
 
    （TODO）
   
 ## Quick Start
+
 - [**Local Environment**](#local-environment)
 - [**Production Environment**](#production-environment)
 
-
 ### Local Environment
 
-
 #### step 1. install kubectl & kind
 
-**On MacOS**
+**On MacOS:**
+
 ```bash
 curl -Lo ./kubectl https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/darwin/amd64/kubectl
 # for Intel Macs
@@ -69,6 +68,7 @@ mv ./kind ./kubectl /some-dir-in-your-PATH/
 ```
 
 **On Windows in PowerShell:**
+
 ```bash
 curl.exe -Lo kubectl.exe https://storage.googleapis.com/kubernetes-release/release/$(curl.exe -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/windows/amd64/kubectl.exe
 curl.exe -Lo kind-windows-amd64.exe https://kind.sigs.k8s.io/dl/v0.17.0/kind-windows-amd64
@@ -77,6 +77,7 @@ Move-Item .\kubectl.exe c:\some-dir-in-your-PATH\kubectl.exe
 ```
 
 **On Linux:**
+
 ```bash
 curl -Lo ./kubectl https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl
 curl -Lo ./kind https://kind.sigs.k8s.io/dl/v0.17.0/kind-linux-amd64
@@ -108,12 +109,16 @@ nodes:
     hostPort: 443
     protocol: TCP
 ```
+
 Mac & Linux:
+
 ```bash
 kind create cluster --name higress --config=cluster.conf
 kubectl config use-context kind-higress
 ```
+
 Windows:
+
 ```bash
 kind.exe create cluster --name higress --config=cluster.conf
 kubectl.exe config use-context kind-higress
@@ -126,7 +131,7 @@ helm install istio -n istio-system oci://higress-registry.cn-hangzhou.cr.aliyunc
 helm install higress -n higress-system oci://higress-registry.cn-hangzhou.cr.aliyuncs.com/charts/higress-local
 ```
 
-#### step 4. create the ingress and test it!
+#### step 4. create the ingress and test it
 
 ```bash
 kubectl apply -f https://kind.sigs.k8s.io/examples/ingress/usage.yaml
@@ -141,12 +146,26 @@ curl localhost/foo
 curl localhost/bar
 ```
 
+#### Clean-Up
+
+```bash
+kubectl delete -f https://kind.sigs.k8s.io/examples/ingress/usage.yaml
+
+helm uninstall istio -n istio-system
+
+helm uninstall higress -n higress-system
+
+kubectl delete ns istio-system
+
+kubectl delete ns higress-system
+```
 
 ### Production Environment
 
 #### step 1. install istio
 
 select higress istio:
+
 ```bash
 kubectl create ns istio-system
 helm install istio -n istio-system oci://higress-registry.cn-hangzhou.cr.aliyuncs.com/charts/istio
@@ -163,7 +182,7 @@ kubectl create ns higress-system
 helm install higress -n higress-system oci://higress-registry.cn-hangzhou.cr.aliyuncs.com/charts/higress 
 ```
 
-#### step 3. create the ingress and test it!
+#### step 3. create the ingress and test it
 
 for example there is a service `test` in default namespace.
 
@@ -190,8 +209,18 @@ spec:
 curl "$(k get svc -n higress-system higress-gateway -o jsonpath='{.status.loadBalancer.ingress[0].ip}')"/foo -H 'host: foo.bar.com'
 ```
 
+#### Clean-Up
+
+```bash
+helm uninstall istio -n istio-system
+
+helm uninstall higress -n higress-system
+
+kubectl delete ns istio-system
+
+kubectl delete ns higress-system
+```
 
 ### Thanks
 
 Higress would not be possible without the valuable open-source work of projects in the community. We would like to extend a special thank-you to Envoy and Istio.
-