Suggest to use npm (as is using it)

Author: ch1bo

site/README.md

@@ -5,37 +5,21 @@ This website is built using [Docusaurus](https://docusaurus.io/), a modern stati
 ### Installation
 
 ```
-$ yarn
+npm install
 ```
 
 ### Local Development
 
 ```
-$ yarn start
+npm 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
 
 ```
-$ yarn build
+npm run 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.

site/package.json

@@ -14,6 +14,7 @@
     "write-heading-ids": "docusaurus write-heading-ids",
     "typecheck": "tsc"
   },
+  "packageManager": "npm",
   "dependencies": {
     "@docusaurus/core": "3.4.0",
     "@docusaurus/preset-classic": "3.4.0",
@@ -31,11 +32,7 @@
     "typescript": "~5.2.2"
   },
   "browserslist": {
-    "production": [
-      ">0.5%",
-      "not dead",
-      "not op_mini all"
-    ],
+    "production": [">0.5%", "not dead", "not op_mini all"],
     "development": [
       "last 3 chrome version",
       "last 3 firefox version",