Use pnpm, pnpm wrangler for instructions (#37)

* README: Use pnpm for instructions
* Move install before configuration, use pnpm wrangler

README.md

@@ -24,19 +24,13 @@ If you see a bug or something missing, please open an issue or pull request!
 
 ## Setup
 
-### Installing wrangler
-
-```sh
-npm i -g wrangler
-wrangler login
-```
-
 ### Configuration
 
 Create your R2 bucket(s) if you haven't already (replace `bucket_name` and `preview_bucket_name` appropriately):
 ```sh
-wrangler r2 bucket create bucket_name # required
-wrangler r2 bucket create preview_bucket_name # optional
+pnpm install
+pnpm wrangler r2 bucket create bucket_name # required
+pnpm wrangler r2 bucket create preview_bucket_name # optional
 ```
 You can also do this from the [Cloudflare dashboard](https://dash.cloudflare.com/?to=/:account/r2/buckets/new).
 
@@ -54,8 +48,7 @@ If you want to deploy render with multiple domains for one worker, check out [mu
 
 #### Method 1 (Local)
 ```sh
-npm install
-wrangler publish # or `npm run deploy`
+pnpm wrangler publish # or `pnpm run deploy`
 ```
 
 #### Method 2 (GitHub Actions)
@@ -84,12 +77,12 @@ You can see an awesome example with [Erisa](https://github.com/Erisa)'s [multi-r
 
 Install deps:
 ```sh
-npm install
+pnpm install
 ```
 
 To launch the development server:
 ```sh
-npm run dev
+pnpm run dev
 ```
 
 ## Notable Forks