Migrate docs for pnpm

CONTRIBUTING.md

@@ -10,7 +10,7 @@ of the repository to your local machine and change directories:
 
 ```bash
 git clone https://github.com/your-username/vizarr.git
-cd vizarr
+cd vizarg
 ``` 
 
 Set the `upstream` remote to the base `vizarr` repository:
@@ -19,33 +19,34 @@ Set the `upstream` remote to the base `vizarr` repository:
 git remote add upstream https://github.com/hms-dbmi/vizarr.git
 ```
 
-Install the dependencies to develop and build `vizarr` via `npm`. 
+Install the dependencies to develop and build `vizarr` via `pnpm`.
 
 ```bash
-npm install 
+pnpm install 
 ```
 
-> Note: You need to have [Node.js](https://nodejs.org/en/) (v15.0 or later) to build
-> and develop `vizarr`. I recommend using [`nvm`](https://github.com/nvm-sh/nvm) or 
+> Note: You need to have [Node.js](https://nodejs.org/en/) (v20.0 or later) to build
+> and develop `vizarr`. I recommend using [`nvm`](https://github.com/nvm-sh/nvm) or
 > [`fnm`](https://github.com/Schniz/fnm) to manage different version of Node.js
 > on your machine.
 
 ### Running the development server
 
 ```bash
-npm start
+pnpm dev
 ```
 
-The `start` command will start a development server on `http://localhost:8080` which you can navigate
-to in your web browser. You can "live" edit the contents of any of the files within `src/` or `public/`
-when running this server; changes are reflected instantly in the browser. Stop the development 
-server when you are done making changes.
+The `dev` command will start a development server on `http://localhost:5173`
+which you can navigate to in your web browser. You can "live" edit the contents
+of any of the files within `src/` or `public/` when running this server;
+changes are reflected instantly in the browser. Stop the development server
+when you are done making changes.
 
 - `src/` - contains all TypeScript source code
 - `public/` - contains all static assets required for the site
 
 Have a look at the other `script` commands in `package.json` for the project. These are standard to any JS
-build and can be executed by running `npm run <command>`.
+build and can be executed by running `pnpm <command>`.
 
 ### Making changes
 
@@ -65,17 +66,17 @@ Update your remote branch:
 git push -u origin your-feature-branch-name
 ```
 
-You can then make a pull-request to `vizarr`'s `main` branch. When making a pull-request, 
-your code will be checked for linting with `prettier`. Please run `npm run format`
-to automatically format your code when making a pull-request. 
+You can then make a pull-request to `vizarr`'s `main` branch. When making a
+pull-request, your code will be checked for linting with `biome`. Please run
+`pnpm fix` to automatically format your code when making a pull-request.
 
 
 ### (Note to self) Building and publishing `vizarr`
 
 Build a production version of the site:
 
 ```bash
-npm version [<new version> | major | minor | patch]
-npm publish
+pnpm version [<new version> | major | minor | patch]
+pnpm publish
 ```