v1.5 Fixes

- connected updated gtag (wasn't working for some reason)
- added the bookmarklet and about page html code (why wasn't it there originally??)

MB for the mistakes, this should work now.

Merge pull request #10 from wea-f/v1.5

Norepted v1.5

Update index.html

Merge pull request #7 from wea-f/smooth-patch-6

t3wefsd

Update index.html

Update index.html

Update README.md