Rd 685 implement demos with vite (#195)

* RD-685 Convert Demos to using vite build process for easier development.

* RD-685 Remove superfluous imports from vite-dev

* RD-685 remove superfluous markup

* RD-685 add EOL character to html files

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Co-authored-by: Les Moffat <[email protected]>

Author: lesbaa

README.md

@@ -155,6 +155,7 @@ The SDK hosted on our CDN is bundled as *[Universal Module Definition](https://g
     </script>
   </body>
 </html>
+
 ```
 
 Check out the minimalist code samples in the [demos](demos) directory.