Update examples.md (actions#920)

Author: ysato

examples.md

@@ -332,7 +332,7 @@ If using `npm config` to retrieve the cache directory, ensure you run [actions/s
 - name: restore lerna
   uses: actions/cache@v3
   with:
-    path: **/node_modules
+    path: '**/node_modules'
     key: ${{ runner.os }}-${{ hashFiles('**/yarn.lock') }}
 ```