feat(codemod): add codemod that replaces the react-query import specifiers

re-add yarn installation instructions

Author: TkDodo

docs/devtools.md

@@ -15,6 +15,8 @@ The devtools are a separate package that you need to install:
 
 ```bash
 $ npm i @tanstack/react-query-devtools
+# or
+$ yarn add @tanstack/react-query-devtools
 ```
 
 You can import the devtools like this:

docs/installation.md

@@ -11,6 +11,8 @@ or a good ol' `<script>` via
 
 ```bash
 $ npm i @tanstack/react-query
+# or
+$ yarn add @tanstack/react-query
 ```
 
 React Query is compatible with React v16.8+ and works with ReactDOM and React Native.