Update README.md

README.md

@@ -11,7 +11,7 @@ fp is a concise web front-end solution to generate an unique 'fingerprint' for e
 
 ## Quick start
 
-[Click here to see how it works!](./demo.html)
+[Click here to see how it works!](https://fp.yimian.xyz/demo.html)
 
 
 ## How to use fp?
@@ -62,4 +62,4 @@ In practice, you can use `substr()` to decompose fp into each part.
  - China: `https://cdn.yimian.xyz/fp/fp.min.js`
 
 ## License
-[![FOSSA Status](https://app.fossa.io/api/projects/git%2Bgithub.com%2FIoTcat%2Ffp.svg?type=large)](https://app.fossa.io/projects/git%2Bgithub.com%2FIoTcat%2Ffp?ref=badge_large)
+[![FOSSA Status](https://app.fossa.io/api/projects/git%2Bgithub.com%2FIoTcat%2Ffp.svg?type=large)](https://app.fossa.io/projects/git%2Bgithub.com%2FIoTcat%2Ffp?ref=badge_large)