docs(lit): remove '@tanstack/query-core' and 'lit' from the install commands to install only '@tanstack/lit-query' (#12209)

* docs(lit): remove '@tanstack/query-core' from the install commands since 'lit-query' already depends on it

* docs(lit): remove 'lit' from the install commands since apps using Lit Query already have it

Author: sukvvon

docs/framework/lit/installation.md

@@ -5,32 +5,30 @@ title: Installation
 
 > IMPORTANT: The Lit adapter is currently experimental and v0.1. Pin exact versions if you need extra release stability while the API is early.
 
-Install Lit Query with Lit and TanStack Query Core:
+Install Lit Query:
 
 ```sh
-npm i @tanstack/lit-query @tanstack/query-core lit
+npm i @tanstack/lit-query
 ```
 
 or
 
 ```sh
-pnpm add @tanstack/lit-query @tanstack/query-core lit
+pnpm add @tanstack/lit-query
 ```
 
 or
 
 ```sh
-yarn add @tanstack/lit-query @tanstack/query-core lit
+yarn add @tanstack/lit-query
 ```
 
 or
 
 ```sh
-bun add @tanstack/lit-query @tanstack/query-core lit
+bun add @tanstack/lit-query
 ```
 
-`@tanstack/query-core` is a peer dependency of `@tanstack/lit-query`. Even though the Lit docs import user-facing APIs from `@tanstack/lit-query`, your app should install `@tanstack/query-core` explicitly.
-
 ## Requirements
 
 Lit Query is intended for Lit 2.8 and newer, including Lit 3. It uses Lit reactive controllers and Lit context, so query consumers should be `ReactiveControllerHost` instances such as `LitElement`.

packages/lit-query/README.md

@@ -25,7 +25,7 @@ it in production while the API is early.
 ## Install
 
 ```bash
-npm install @tanstack/lit-query @tanstack/query-core lit
+npm install @tanstack/lit-query
 ```
 
 For local development in this repository: