Update CI workflow

.github/workflows/ci.yml

@@ -1,6 +1,8 @@
 name: ci
 
 on:
+  schedule:
+    - cron: '0 10 * * *' # everyday at 10am
   push:
     branches:
       - 'dev'

README.md

@@ -14,7 +14,9 @@ If you are interested, [check out](https://git.io/Je09Y) my other :octocat: GitH
 
 ## Usage
 
-Below is a simple snippet to deploy to GitHub Pages:
+Below is a simple snippet to deploy to GitHub Pages with a dummy HTML page.
+
+A [workflow](https://github.com/crazy-max/ghaction-github-pages/actions?query=workflow%3Aci) is also available for this repository and deploys [everyday to GitHub pages](https://crazy-max.github.io/ghaction-github-pages/).
 
 ```yaml
 name: website
@@ -29,7 +31,7 @@ jobs:
         name: Checkout
         uses: actions/checkout@v2
       -
-        name: Build
+        name: Gen dummy page
         run: |
           mkdir public
           cat > public/index.html <<EOL
@@ -54,8 +56,6 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 ```
 
-A [test workflow](https://github.com/crazy-max/ghaction-github-pages/actions?query=workflow%3Atest) is also available for this repository and deploys to GitHub pages at https://crazy-max.github.io/ghaction-github-pages/.
-
 ## Customizing
 
 ### inputs