fixing gh-pages build

package.json

@@ -10,7 +10,7 @@
     "serve": "live-server",
     "start": "run-p watch serve",
     "prepare": "npm run build",
-    "pages": "mkdir -p demo && cp -r dist demo/dist && cp -r test demo/test && cp index.html demo/index.html && gh-pages -d demo",
+    "pages": "rm -rf demo && mkdir -p demo && cp -r dist demo/ && cp -r test demo/ && cp index.html demo/ && gh-pages -d demo",
     "postpublish": "npm run pages"
   },
   "repository": {
@@ -24,12 +24,12 @@
   },
   "homepage": "https://github.com/myuw-web-components/myuw-profile#readme",
   "devDependencies": {
-    "rollup": "^0.63.4",
-    "rollup-plugin-html": "^0.2.1",
-    "rollup-plugin-minify-es": "^1.1.1",
     "gh-pages": "^1.2.0",
     "live-server": "^1.2.0",
     "npm-run-all": "^4.1.3",
+    "rollup": "^0.63.4",
+    "rollup-plugin-html": "^0.2.1",
+    "rollup-plugin-minify-es": "^1.1.1",
     "tota11y": "^0.1.6"
   },
   "files": [