Use npm instead of yarn

Author: stklcode

.github/workflows/nodejs.yml

@@ -4,21 +4,19 @@ on: [push, pull_request]
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
-
     steps:
     - uses: actions/checkout@v6
     - uses: actions/setup-node@v6
       with:
         node-version: 24
-    - name: yarn install
-      run: yarn install
+    - name: npm install
+      run: npm ci
     - name: build
-      run: yarn build
+      run: npm run build
       env:
         CI: true
     - name: lint
-      run: yarn lint
+      run: npm run lint
       env:
         CI: true

README.md

@@ -41,7 +41,9 @@ const defaultOptions = {
 
 ### 1. Install the plugin
 
-`yarn add @stklcode/chartist-plugin-tooltip`
+```shell
+npm add @stklcode/chartist-plugin-tooltip`
+```
 
 ### 2. Include JS