Some README infos

README.md

-# create-svelte
+# MP3 Experiment Player
 
-Everything you need to build a Svelte project, powered by [`create-svelte`](https://github.com/sveltejs/kit/tree/master/packages/create-svelte).
+WebApp to play an mp3 file in sync at a specific time
 
-## Creating a project
-
-If you're seeing this, you've probably already done this step. Congrats!
-
-```bash
-# create a new project in the current directory
-npm create svelte@latest
-
-# create a new project in my-app
-npm create svelte@latest my-app
-```
+![Screenshot of WebApp](./screenshot.png)
 
 ## Developing
 
-Once you've created a project and installed dependencies with `npm install` (or `pnpm install` or `yarn`), start a development server:
+You'll need at least Node 16 installed on your computer.
 
 ```bash
-npm run dev
+# Install pnpm if you don't have it already:
+corepack enable
+corepack prepare pnpm@latest --activate
+
+# Clone this repo:
+git clone git@gitlab.fachschaften.org:jfowl/mp3-experiment-player.git
+cd mp3-experiment-player
 
-# or start the server and open the app in a new browser tab
-npm run dev -- --open
+# Install dependencies:
+pnpm install
+
+# Run dev server
+pnpm run dev
 ```
 
 ## Building
 
-To create a production version of your app:
+To create a production version:
 
 ```bash
-npm run build
+pnpm  build
 ```
 
-You can preview the production build with `npm run preview`.
+The output lives in the `public/` directory.
+
+## License
 
-> To deploy your app, you may need to install an [adapter](https://kit.svelte.dev/docs/adapters) for your target environment.
+This project is licensed under the MIT License.