chore: switch to npm

.github/workflows/deploy-storybook.yaml

@@ -22,22 +22,11 @@ jobs:
     - name: Setup Node
       uses: actions/setup-node@v3
       with:
-        node-version: '18'
+        node-version: 20
+        cache: 'npm'
 
-    - name: Get yarn cache
-      id: yarn-cache
-      run: echo "YARN_CACHE_DIR=$(yarn cache dir)" >> "${GITHUB_OUTPUT}"
-
-    - name: Cache dependencies
-      uses: actions/cache@v3
-      with:
-        path: ${{ steps.yarn-cache.outputs.YARN_CACHE_DIR }}
-        key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-        restore-keys: |
-          ${{ runner.os }}-yarn-
-
-    - run: yarn install --frozen-lockfile
-    - run: yarn build-storybook
+    - run: npm ci
+    - run: npm run build-storybook
 
     - name: 'upload'
       uses: actions/upload-pages-artifact@v1

README.md

@@ -86,13 +86,13 @@ To increase the amount of PRs being merged asap, we have some guidelines:
     ```bash
     git clone [email protected]:fragment-build/fragment-ui.git
     cd fragment-ui
-    yarn install
+    npm install
     ```
 
 - Run storybook
 
     ```bash
-    yarn storybook
+    npm run storybook
     ```
 
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