docs: update usage

docs/content/1.get-started/1.installation.md

@@ -5,8 +5,6 @@ description: tRPC-Nuxt provides first class integration with tRPC.
 
 # Installation
 
-## 1. Add to existing Nuxt project
-
 ::code-group
 
 ```bash [pnpm]
@@ -35,16 +33,6 @@ For making typesafe API calls from your client.
 
 Most examples use [Zod](https://github.com/colinhacks/zod) for input validation and tRPC.io highly recommends it, though it isn't required.
 
-## 2. Install module
-
-This will transpile `trpc-nuxt` and exclude `trpc-nuxt/client` from optimized dependencies by Vite.
-
-```ts [nuxt.config.ts]
-export default defineNuxtConfig({
-  modules: ['trpc-nuxt/module']
-})
-```
-
 ::
 
 ## Next Steps

docs/content/1.get-started/2.usage.md

@@ -88,15 +88,14 @@ If you need to split your router into several subrouters, you can implement them
 
 ## 2. Create tRPC client plugin
 
-Create a set of strongly-typed composables using your API's type signature.
+Create a strongly-typed plugin using your API's type signature.
 
 ```ts [plugins/client.ts]
-import { httpBatchLink } from '@trpc/client'
-import { createTRPCNuxtProxyClient } from 'trpc-nuxt/client'
+import { httpBatchLink, createTRPCProxyClient } from '@trpc/client'
 import type { AppRouter } from '@/server/trpc/routers'
 
 export default defineNuxtPlugin(() => {
-  const client = createTRPCNuxtProxyClient<AppRouter>({
+  const client = createTRPCProxyClient<AppRouter>({
     links: [
       httpBatchLink({
         /**
@@ -122,19 +121,10 @@ export default defineNuxtPlugin(() => {
 <script setup lang="ts">
 const { $client } = useNuxtApp()
 
-// query and mutate uses useAsyncData under the hood
-const { data, pending, error } = await $client.hello.query({ text: 'client' })
+const data = await $client.hello.query({ text: 'client' })
 </script>
 
 <template>
-  <div v-if="pending">
-    Loading...
-  </div>
-  <div v-else-if="error?.data?.code">
-    Error: {{ error.data.code }}
-  </div>
-  <div v-else>
-    <p>{{ hello.data?.greeting }}</p>
-  </div>
+  <p>{{data?.greeting }}</p>
 </template>
 ```