[YUNIKORN-2727] Fix Dead Links and Update readme for Docusaurus v3 (#451

)

Closes: #451

Signed-off-by: Chia-Ping Tsai <[email protected]>

README.md

@@ -63,7 +63,7 @@ pnpm run start
 ```
 
 ## Updating the site
-The website is built based using [docusaurus-v2](https://v2.docusaurus.io/docs/docs-introduction). 
+The website is built based using [docusaurus-v3](https://docusaurus.io/docs/3.2.1). 
 The pages and documentation are written in MD file format, the data required is located at:
 * `docusaurus.config.js` the main site layout and menu definition
 * `src/pages` the non-versioned static pages of the site

docs/developer_guide/deployment.md

@@ -119,7 +119,7 @@ kubectl create -f deployments/scheduler/admission-controller-secrets.yaml
 
 ## Deploy the Admission Controller
 
-Now we can deploy the admission controller as a service. This will automatically validate/modify incoming requests and objects, respectively, in accordance with the [example in Deploy the Scheduler](#Deploy-the-Scheduler). See the contents of the admission controller deployment and service in [admission-controller.yaml](https://github.com/apache/yunikorn-k8shim/blob/master/deployments/scheduler/admission-controller.yaml).
+Now we can deploy the admission controller as a service. This will automatically validate/modify incoming requests and objects, respectively, in accordance with the [example in Deploy the Scheduler](#deploy-the-scheduler). See the contents of the admission controller deployment and service in [admission-controller.yaml](https://github.com/apache/yunikorn-k8shim/blob/master/deployments/scheduler/admission-controller.yaml).
 
 ```
 kubectl create -f deployments/scheduler/admission-controller.yaml