Tweaks to home page (#5)
Tweaks to home page (#5)

* Fix "Read the docs" to use consistent case with the rest of the callouts at the bottom of the page.
* Add a comma to the Zero Configuration callout to make it read better.
* Remove a few extra spaces from the HTML.
google/gvisor-website,google/gvisor,google/gvisor,google/gvisor,google/gvisor,google/gvisor,google/gvisor,google/gvisor-website,google/gvisor,google/gvisor