Update linter.yml

.github/workflows/linter.yml

@@ -26,9 +26,13 @@ jobs:
           # Make sure the actual branch is checked out when running on pull requests
           ref: ${{ github.head_ref }}
           fetch-depth: 0
+  
+      - name: Install npm v8
+        run: npm i -g npm@8
+        
       - name: Prettier Action
         uses: creyD/prettier_action@v4.2
         with:
-          prettier_options: --check **/*.{js,md}
+          prettier_options: --write **/*.{js,md}
           dry: true