Update docusaurus.yml

Author: yunks128

.github/workflows/docusaurus.yml

@@ -19,7 +19,9 @@ jobs:
           cache: yarn
 
       - name: Install dependencies
-        run: yarn install --frozen-lockfile
+        run: |
+          yarn install --frozen-lockfile
+          npm install raw-loader --save-dev
       - name: Build website
         run: yarn build