Update docs publish step to remove index page

package.json

@@ -25,7 +25,7 @@
     "docs:prepare": "gitbook install",
     "docs:build": "npm run docs:prepare && gitbook build",
     "docs:watch": "npm run docs:prepare && gitbook serve",
-    "docs:publish": "npm run docs:clean && npm run docs:build && mv ./_book/index.html ./_book/docs.html && cp -a ./home/ ./_book/ && cd _book && git init && git commit --allow-empty -m 'Update docs' && git checkout -b gh-pages && touch .nojekyll && git add . && git commit -am 'Update docs' && git push git@github.com:davidkpiano/react-redux-form gh-pages --force"
+    "docs:publish": "npm run docs:clean && npm run docs:build && cp -a ./home/ ./_book/ && cd _book && git init && git commit --allow-empty -m 'Update docs' && git checkout -b gh-pages && touch .nojekyll && git add . && git commit -am 'Update docs' && git push git@github.com:davidkpiano/react-redux-form gh-pages --force"
   },
   "repository": {
     "type": "git",