fix bookmarklet in the README

README.md

@@ -6,8 +6,9 @@ scrape the data from the page you're on
 
 * [Bookmarklet](https://en.wikipedia.org/wiki/Bookmarklet): add the following code to the url section of a new bookmark, or paste it in the url bar:
 ```
-javascript:document.body.append(Object.assign(document.createElement('script'),{src:'https://raw.githubusercontent.com/mbme/scraper/main/docs/scraper.user.js',type: 'text/javascript'}))
+javascript:document.body.append(Object.assign(document.createElement('script'),{src:'https://mbme.github.io/scraper/scraper.user.js',type: 'text/javascript'}))
 ```
+*NOTE*: the script is served using Github Pages to ensure the server returns a correct MIME type.
 
 # Build dependencies
 * `node.js`