chore: update readme get started info [ci skip]

Author: yyx990803

README.md

@@ -9,7 +9,11 @@
 
 ## Getting Started
 
-Please follow the documentation at [devtools-next.vuejs.org](https://devtools-next.vuejs.org).
+- [Chrome Extension](https://chromewebstore.google.com/detail/vuejs-devtools-beta/ljjemllljcmogpfapbkkighbhhppjdbg)
+- [Install as Vite plugin](https://devtools-next.vuejs.org/guide/vite-plugin)
+- [Standalone App](https://devtools-next.vuejs.org/guide/standalone)
+
+For more details, check out the documentation at [devtools-next.vuejs.org](https://devtools-next.vuejs.org).
 
 ## Sponsors