fix: add dashboard-example to workspace (module-federation#47)

Author: zhangwilling

package.json

@@ -20,7 +20,8 @@
       "typescript/*",
       "nested/*",
       "version-discrepancy/*",
-      "redux-reducer-injection/*"
+      "redux-reducer-injection/*",
+      "dashboard-example/*"
     ],
     "nohoist": [
       "**/svelte",