Swap Google Web Fonts for Google Fonts

[anthonydillon]

Done

Check the word "Web" is no longer in the link. There doesn't seem to be any copy docs for this site

QA

• Check the code

Issue / Card

Fixes https://github.com/canonical-web-and-design/design.ubuntu.com/issues/191

[webteam-app]

Demo starting at https://design-ubuntu-com-192.demos.haus

[anthonydillon]

Thanks @solazio