package.json: update clean command

package.json

@@ -17,7 +17,7 @@
     "build:ssr-beta": "npm run build-beta && ng run monitor-dashboard:server:beta",
     "build:ssr-prod": "npm run build-prod && ng run monitor-dashboard:server:production",
     "prerender": "ng run monitor-dashboard:prerender",
-    "after-build-clean": "rm -rf dist/monitor-dashboard/browser/assets/common-assets/.git src/app/openaireLibrary/.git node_modules src/assets/common-assets/.git"
+    "after-build-clean": "rm -rf dist/monitor-dashboard/browser/assets/common-assets/.git src/app/openaireLibrary/.git node_modules src/assets/common-assets/.git .git"
   },
   "private": true,
   "dependencies": {