fix: markdown syntax

Author: linventif

README.md

@@ -2,40 +2,24 @@
 
 This website is built using [Docusaurus](https://docusaurus.io/), a modern static website generator.
 
-### Installation
+## Installation
 
-```
-$ yarn
+```bash
+bun install
 ```
 
-### Local Development
+## Local Development
 
-```
-$ yarn start
+```bash
+bun start
 ```
 
 This command starts a local development server and opens up a browser window. Most changes are reflected live without having to restart the server.
 
-### Build
+## Build
 
-```
-$ yarn build
+```bash
+bun build
 ```
 
 This command generates static content into the `build` directory and can be served using any static contents hosting service.
-
-### Deployment
-
-Using SSH:
-
-```
-$ USE_SSH=true yarn deploy
-```
-
-Not using SSH:
-
-```
-$ GIT_USER=<Your GitHub username> yarn deploy
-```
-
-If you are using GitHub pages for hosting, this command is a convenient way to build the website and push to the `gh-pages` branch.